List of the Paleozoic life of Utah
Appearance
(Redirected from Draft:Paleozoic life in Utah)
This list of the Paleozoic life of Utah contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Utah and are between 538.8 and 252.17 million years of age.
A
[edit]- †Acanthopecten
- †Achlysopsis
- †Achlysopsis liokata – or unidentified comparable form
- †Achlysopsis punctatum
- †Acidiphorus
- †Acidiphorus brevis – or unidentified comparable form
- †Acidiphorus brevus
- †Acidiphorus brighti
- †Acidiphorus pseudobathurus
- †Acidiphorus unicorna – type locality for species
- †Acidiphorus wahwahensis
- †Acidiphorus williamsi – type locality for species
- †Acinocricus
- †Acodus
- †Acontiodus
- †Acrothele
- †Acrotreta
- †Adiantites
- †Aesiocrinus
- †Aesiocrinus secundus – type locality for species
†AgnostusAssemblage of fossils of the Cambrian trilobite Agnostus - †Allorisma
- †Allorynchus
- †Alokistocare
- †Alokistocarella
- †Altiocculus
- †Amblycranium
- †Amblycranium cornutum
- †Amblycranium linearus – type locality for species
- †Amblycranium variabile
- †Amecephalus
- †Ameura – tentative report
- †Ammagnostus
- †Amphiscapha
- †Amplexizaphrentis
- †Amplexocarina
- †Amplexus[clarification needed]
- †Anabarochilna
- †Anabarochilna australis – or unidentified comparable form
- †Ananias
- †Ananias nevadensis – or unidentified related form
- †Ancillotoechia
- †Ancillotoechia perryi – type locality for species
- †Anemonaria
- †Angulotreta
- †Angyomphalus
- †Anidanthus
- †Anisopyge
- †Anisotrypa
- †Annularia
- †Annulispongia – type locality for genus
- †Annulispongia interrupta – type locality for species
†AnomalocarisRestorative model of the Cambrian arthropod Anomalocaris - †Anomalorthis
- †Anomphalus
- †Anthaspidella
- †Anthracospirifer
- †Antiquatonia
- †Antiquatonia portlockianus
- †Antiquatonia sulcatus – or unidentified comparable form
- †Apachella
- †Apatognathus
- †Aphelaspis
- †Aphelotoxon
- †Apheoorthis
- †Apheoorthis melita – or unidentified comparable form
- †Apheorthis
- †Apheorthis meeki – or unidentified comparable form
- †Archaeocalamites
- †Archaeocothurnus – tentative report
- †Archaeocothurnus bifida – type locality for species
- †Archaeoscyphia
- †Archeocalamites
- †Archeoschyphia
†ArchimedesFossils of the Carboniferous-Permian bryozoan Archimedes - †Arcuolimbus
- †Arenicolites
- †Arroyocrinus
- †Arroyocrinus stokesi – type locality for species
- †Arthrophycus – tentative report
- †Artisia
- †Asaphelina
- †Asaphellus – tentative report
†AsaphiscusFossil of the Cambrian trilobite Asaphiscus - †Ascopora
- †Astartella
- †Asterophyllites
- †Athabaskia
- †Athyridacid
- †Athyris
†AtrypaFossilized shell of the Late Ordovician-Carboniferous brachiopod Atrypa - †Atrypa hedei
- †Atrypa parva – or unidentified comparable form
- †Atrypid
- †Aulacoparia – tentative report
- †Aulacotheca
- †Aulopora – tentative report
- †Aviculopecten
- †Aviculopecten girtyi
- †Aviculopecten kaibabensis – or unidentified comparable form
- †Aviculopinna
- †Aviculopinna peracuta – tentative report
†AysheaiaFossil of the Cambrian velvet worm relative Aysheaia
B
[edit]- †Babylonites
- †Bakevellia
- †Baltagnostus
- †Barrandia – tentative report
- †Bathymyonia
- †Bathyurellus
- †Bathyurellus feitleri
- †Bathyurellus pogonipensis
- †Bathyurellus pogonopensis
- †Bathyurellus teretus – type locality for species
- †Bathyuriscus
- †Bayfieldia
- †Bearriverops
- †Bearriverops alsacharovi – type locality for species
- †Bearriverops borderinnensis – type locality for species
- †Bearriverops deltaensis – type locality for species
- †Bearriverops ibexensis – type locality for species
- †Bearriverops loganensis
- †Beckwithia
- †Belemnospongia
- †Belemnospongia neofascicularis – type locality for species
- †Bellazona
- †Bellazona bella
- †Bellazona polita – type locality for species
- †Bellefontia
- †Benthamaspis
- †Benthamaspis diminutiva
- †Benthamaspis gibberula – type locality for species
- †Benthamaspis obrepta
- †Beyrichoceras
- †Bighornia
- †Billingsella
- †Biscoia
- †Blastoidocrinus
- †Blastoidocrinus carchariaedens – or unidentified comparable form
- †Blountia
- †Bolaspidella
- †Bolbocephalus
- †Bollandoceras
- †Bollandoceras occidentale – type locality for species
- †Bonneterrina
- †Bourbonnella
- †Bourbonnella jocelynae – type locality for species
- †Bowmania
- †Brachyaspidion
- †Brachyprion
- †Brachythyris
†BranchiocarisLife restoration of the mysterious Cambrian animal Branchiocaris - †Brassicicephalus
- †Breckwithia
- †Brodioptera
- †Brodioptera stricklani – type locality for species
- †Bromella
- †Brooksella
- †Bucania
- †Bythicheilus
C
[edit]- †Cactocrinus
†CalamitesFossilized stems from the Carboniferous-Permian horsetail relative Calamites - †Calamites cistii – or unidentified comparable form
- †Calamites cistiiformis
- †Calamites gigas
- †Calamites hesperius
- †Calamites infractus
- †Calamites suckowii
- †Calamostachys – tentative report
- †Calathium
- †Calathium yersini – type locality for species
- †Callipteris – tentative report
- †Callocladia
- †Calycocoelia
- †Calygirtyoceras
- †Calygirtyoceras arcticum
- †Calygirtyoceras confusionense – type locality for species
- †Camarotoechia
- †Cambromedusa – type locality for genus
- †Cambromedusa furcula – type locality for species
- †Camerella
- †Campbelloceras – tentative report
†CanadaspisLife restoration of the Cambrian arthropod Canadaspis (left) - †Canadaspis perfecta – or unidentified comparable form
- †Canadia
- †Canadiphyllum
- †Cancrinella
- †Cancrinella phosphatica – or unidentified comparable form
- †Caninaphyllum
- †Caninia
- †Caninophyllum
- †Canthylotreta
- †Cardiomorpha
- †Cardiopteris
- †Cardiopteris hirta – or unidentified comparable form
- †Carolinites
- †Carolinites ekphymosus
- †Carolinites genacinaca – type locality for species
- †Carolinites killarnyensis
- †Carolinites killaryensis
- †Castericystis
- †Castericystis sprinklei – type locality for species
- †Castericystis vali – type locality for species
- †Catoraphiceras
- †Caulpsis
- †Cavusgnathus
†CedariaFossil of the Cambrian trilobite Cedaria - †Cedarina – tentative report
- †Cenorhynchia
- †Cenorhynchia type locality for species A – informal
- †Cernuolimbus
- †Chaenomya
- †Chaetetes
- †Chancelloria
- †Chancelloria eros
- †Chancelloria pentacta – type locality for species
- †Chancia)
- †Chancia ebdome – or unidentified comparable form
- †Chanciaopsis – type locality for genus
- †Chanciaopsis heteromorphos – type locality for species
- †Chanciopsis
- †Cheilocephalus
- †Chilotrypa
†ChoiaLife restoration of the Cambrian sponge Choia - †Chondrites
- †Chonetes
- †Chonetina
- †Choristites
- †Choristites fritschi – or unidentified comparable form
- †Choristites pavlovi – or unidentified comparable form
†CladochonusFossil of the Carboniferous tabulate coral Cladochonus - †Clathrospira – tentative report
- †Clavagnostus
- †Cleiothyridina
- †Cleiothyridina type locality for species A – informal
- †Cleiothyridina type locality for species B – informal
- †Clelandia
- †Cliothyridina
- †Clonograptus
- †Coelogasteroceras
- †Coenites
- †Colinispongia
†CompositaFossilized shell of the Late Devonian-Permian brachiopod Composita - †Condrathyris
- †Conotreta
- †Coosella
- †Coosina
- †Cordaianthus
- †Cordaicarpus
- †Cordaicarpus binutus – type locality for species
- †Cordaicarpus cordatus
- †Cordaicarpus elongatus
- †Cordaicarpus globosus – type locality for species
- †Cordaicarpus jayshulerii – type locality for species
- †Cordaicarpus manningcanensis – type locality for species
†CordaitesFossilized foliage of the Carboniferous-Permian conifer relative Cordaites - †Cordaites angulosostriatus
- †Cordaites principalis
- †Cordaites Sp. A – informal
- †Cordaites Sp. B – informal
- †Cornucarpus
- †Cornucarpus longicaudatus – type locality for species
- †Corynepteris
- †Costellarina
- †Cotalagnostus
- Crania
- †Cravenoceras
- †Crepicephalus
- †Crossopteris – type locality for genus
- †Crossopteris mcknightii – type locality for species
- †Crossopteris undulata – type locality for species
- †Crossopteris utahensis – type locality for species
- †Crurithyris
- †Crurithyris arcuatus – or unidentified comparable form
- †Crurithyris expansa – tentative report
- †Cruziana
- †Ctenalosia
- †Ctenocystis
- †Ctenospondylus
- †Ctenospondylus casei – or unidentified related form
- †Cyathaxonia
- †Cyathocarpus
- †Cybeloides
- †Cybelopsis
†CyclopterisFossilized foliage from the Carboniferous seed fern Cyclopteris - †Cymatospira
- †Cymbiocrinus
- †Cymbiocrinus anatonus – type locality for species
- †Cymbiocrinus cuneatus – type locality for species
- †Cyperites
- †Cyrtia
- †Cyrtina
- †Cyrtorostra
- †Cystodictya
D
[edit]- †Dalmanellida
- †Deiracephalus
- †Delaria
- †Delocrinus
- †Deltina – type locality for genus
- †Deltina limba – type locality for species
- Dentalium
- †Derbyia
- †Desmoinesia
- †Diacanthaspis
- †Diacanthaspis trispineus – type locality for species
†DiadectesLife restoration of the Permian reptile relative Diadectes - †Diagoniella
- †Diagoniella cyathiformis
- †Diagoniella hindei
- †Diagoniella magna – type locality for species
- †Diagoniella robisoni – type locality for species
- †Diaphragmus
- †Dicanthopyge
- †Dicranocaris
- †Dictyoclostus
- †Dictyonema
- †Dictyonema flabelliforme – or unidentified comparable form
†DidymograptusFossil of the Middle Ordovician graptolite Didymograptus - †Didymograptus artus
- †Didymograptus bifidus
- †Didymograptus nitidus – or unidentified comparable form
- †Dielasma
- †Dimegelasma
- †Dimeropygiella
- †Dimeropygiella blanda
- †Dimeropygiella caudanodosa – type locality for species
- †Dimeropygiella fillmorensis
- †Dimeropygiella mccormicki
- †Dimeropygiella ovata
- †Dimorphoceras
- †Dimorphoceras rileyi – type locality for species
- †Dimorphoceras worki – type locality for species
- †Dioxycaris
- †Diparalasma
- †Diparelasma
- †Diparelasma pogonipensis – or unidentified comparable form
- †Diparelasma rowelli
- †Diparelasma transversum – or unidentified comparable form
- †Diphyphyllum
- †Diplagnostus
- †Diplorrhina
- †Diplothmema
- †Diplotrypa – tentative report
- †Ditomopyge
- †Dolerorthis – tentative report
- †Donaldina
- †Dorypyge
- †Drepanodus
- †Dresbachia
- †Duartea
- †Dunbarinella – tentative report
- †Dunderbergia
- †Dunderbergia anyta
- †Dunderbergia bigranulosa – tentative report
- †Dyoros
- †Dyoros type locality for species A – informal
- †Dysoristus
- †Dytremacephalus
- †Dzhaprakoceras
E
[edit]- †Echinalosia
- †Echinalosia type locality for species A – informal
- †Echinaria[clarification needed]
- †Echinaria semipunctata – or unidentified related form
- †Echinauris – or unidentified comparable form
- †Echinoconchus
- †Echinocrinus
- †Ectenonotus
†Ectosteorhachis – or unidentified related formLife restoration of the Permian lobe-finned fish Ectosteorhachis - †Edmondia
- †Ehmaniella
- †Ehmaniella quadrans – tentative report
- †Ekvasophyllum
- †Elburgia
- †Eldonia
- †Eleutherocentrus
- †Elrathella
†ElrathiaFossils at different stages of development of the Cambrian trilobite Elrathia - †Elrathiella
- †Elrathiella dugwayensa – type locality for species
- †Elrathina
- †Elvinia
- †Emeraldella
- †Endelocrinus
- †Endoceras
- †Entogonites
- †Entogonites acus
- †Entogonites borealis
- †Entogonites burbankensis – type locality for species
- †Eoastarte
- †Eofletcheria
- †Eoorthis
- †Eriaster – type locality for genus
- †Eriaster ibexensis – type locality for species
- †Eridopora
- †Eridotrypa
- †Erixanium
†EryopsLife restoration of the Carboniferous-Permian amphibian Eryops - †Euconospira
- †Eukrinaster – type locality for genus
- †Eukrinaster ibexensis – type locality for species
- †Eukteanochiton – type locality for genus
- †Eukteanochiton milleri – type locality for species
- †Euloma – report made of unidentified related form or using admittedly obsolete nomenclature
- †Eumetria
- †Euphemites
- †Euphemitopsis
- †Euphemitopsis subpapillosa – type locality for species
- †Euptychaspis
- †Eurekia
- †Eurytreta
- †Eurytreta bisecta – or unidentified comparable form
- †Eurytreta fillmorensis – type locality for species
F
[edit]- †Faberophyllum
- †Falcatamacaris – type locality for genus
- †Falcatamacaris bellua – type locality for species
- †Fenestella
- †Fenestralia
- †Fenestrellina
- †Fistulipora
- †Forteyops
- †Forteyops sexapugia – type locality for species
- †Fusulinella
G
[edit]- †Gattendorfia
- †Genalaticurus
†GenevievellaFossil of the Cambrian trilobite Genevievella - †Girtyella – tentative report
- †Girtyoceras
- †Girtyoceras gordoni – type locality for species
- †Girtyoceras hamiltonense
- †Girtyoceras primum – type locality for species
- †Girtypecten
- †Girtyspira
- †Girvanella
- †Glabrocingulum
- †Glabrocingulum coronatum
- †Glabrocingulum granulosum – type locality for species
- †Glabrocingulum mephitifontis – type locality for species
- †Glaphyrites
- †Globocrinus
- †Globocrinus bulbus – type locality for species
- †Glochinomorpha – type locality for genus
- †Glochinomorpha stifeli – type locality for species
- †Glosopleura
- †Glossopleura
- †Glyphaspis
- †Glyphaspis concavus – type locality for species
- †Glyptospira
- †Gnathodus
- †Gnetopsis
†GogiaFossil of the Cambrian echinoderm Gogia - †Goleocrinus
- †Goleocrinus vadosus – type locality for species
- †Goleocrinus vedosus
- †Goniasma
- †Goniatites
- †Goniatites americanus
- †Goniatites deceptus – type locality for species
- †Goniatites eganensis
- †Goniatites sowerbyi
- †Goniophrys
- †Goniotelena
- †Goniotelina
- †Goniotelina ensifer
- †Goniotelina plicolabeonus – type locality for species
- †Goniotelus – tentative report
- †Gonitelina
- †Gothodus
- †Grammatodon
- †Grandaurispina – or unidentified comparable form
- †Grandaurispina type locality for species A – informal
- †Gruntia – tentative report
- †Guizhoupecten – tentative report
- †Guizhoupecten tubicostata – or unidentified comparable form
- †Gujocardita
- †Gujocardita parviradiatus – type locality for species
- †Gunterichthys – type locality for genus
- †Gunterichthys lehiensis – type locality for species
H
[edit]- †Haimacystis
- †Hammatocyclus
- †Hammatocyclus brazerensis – type locality for species
- †Hamptonia
- †Hamptonia bowerbanki
- †Hamptonia parva – type locality for species
- †Haplistion
†HaplophrentisLife restoration of the Cambrian brachiopod relative Haplophrentis - †Hardyoides
- †Hazelia
- †Heckethornia
- †Heckethornia alticapitis – type locality for species
- †Heckethornia ballionae – type locality for species
- †Heckethornia bowiei – type locality for species
- †Heckethornia hyndeae
- †Heckethornia morrisseyi – type locality for species
- †Heckethornia numani
- †Heckethornia smithi – type locality for species
- †Heintzella
†HelicoprionLife restoration of the Permian Chimaera relative Helicoprion - †Helicospira
- †Hematites
- †Hematites barbarae – type locality for species
- †Hematites burbankensis – type locality for species
- †Hemiptychina
- †Hemirhodon
- †Hemitrypa
- †Hesperonomia
- †Hesperonomiella
- †Heteralosia
- †Heteropecten
- †Heteropecten vanvleeti – or unidentified comparable form
- †Hillyardina
- †Hillyardina marginauctum
- †Hillyardina semicylindrica – or unidentified comparable form
- †Hindia[clarification needed]
- †Hintzecurus
- †Hintzeia
- †Hintzespongia – type locality for genus
- †Hintzespongia bilamina – type locality for species
- †Holcospermum
- †Homagnostus
- †Homalophyllites
- †Hormotoma – tentative report
- †Housia
- †Howellella
- †Hudsonospongia – tentative report
- †Huronia
- †Hustedia
- †Hustedia elongata
- †Hustedia mormoni – type locality for species
- †Hyattidina – tentative report
- †Hyolithellus
- †Hypagnostus
- Hyperammina
- †Hyperbolochilus
- †Hypselocrinus
- †Hypselocrinus cavus – type locality for species
- †Hypselocrinus defendus – type locality for species
- †Hypselocrinus secundus
- †Hypselocrinus superus – type locality for species
- †Hystriculina
- †Hystricurus
I
[edit]- †Ianthinopsis
- †Ibexella
- †Ibexicurus
- †Ibexicurus parsonsi – type locality for species
- †Iddingsia
- †Idiognathodus
- †Idiomesus
- †Illaenurus
†IllaenusFossil of the Middle Ordovician trilobite Illaenus - †Inflatia
- †Iphidella
- †Irvingella[clarification needed]
- †Irvingella flohri – tentative report
- †Irvingella major
- †Ischyrotoma
- †Isorthis
- †Isoteloides
- †Isoxyes
J
[edit]K
[edit]- †Kainella
- †Kanoshia
- †Kanoshia depressus – type locality for species
- †Kanoshia kanoshensis
- †Kanoshia reticulata
- †Kanoshopora
- †Kawina
- †Kazakhoceras
- †Kazakhoceras bylundi – type locality for species
- †Kindbladia
- †Kingstonia
- †Kirkella[clarification needed]
- †Kiwetinokia
- †Kochina
- †Kochiproductus
- †Komia[clarification needed]
- †Komiella
†KooteniaFossil of the Cambrian trilobite Kootenia - †Kootina
- †Kormagnostella
- †Kormagnostus
- †Kozlowskia
- †Kozlowskia capaci – or unidentified related form
- †Kutorginella
- †Kuvelousia
L
[edit]- †Lachnostoma
- †Lachnostoma latucelsum – type locality for species
- †Lagenospermum
- †Lagenospermum discissium – type locality for species
- †Lamellispira
- †Lavadamia
- †Lavadamia joplinae – type locality for species
- †Leanchoila
†LeanchoiliaLife restoration in multiple views of the Cambrian arthropod Leanchoilia - †Lecanospira
- †Leiorhynchoidea
- †Leiorhynchus
- †Leiostegium
- †Leiostegium formosa
- †Leiostegium manitouense – or unidentified comparable form
- †Leiostegium manitouensis
- †Lejopyge
- †Leperditia
- †Lepidocarpon
†LepidodendronLife restoration of the Carboniferous tree-sized club moss relative Lepidodendron - †Lepidophylloides
- †Lepidophyllum
- †Lepidostrobophyllum
- †Lepidostrobus
- †Leptaena
- †Leptalosia
- †Leptalosia scintilla – or unidentified comparable form
- †Leptanena
- †Leptomitella
- †Leptomitella metta – type locality for species
- †Leptomitus
- †Lesuerilla – tentative report
- †Licnocephala
- †Licnocephala bicornuta – tentative report
- †Licnocephala cavigladius
- Lima[clarification needed]
- †Limapecten
- Limatula
- †Limipecten
- †Linevitus
- Lingula
†LingulellaIllustration of a fossilized shell of the Cambrian-Late Ordovician brachiopod Lingulella - †Lingulella incurvata
- †Lingulella pogonipensis – or unidentified comparable form
- †Linipalus
- †Linnarssonella
- †Linnarssonia
- †Linoproductus
- †Lissocoelia
- †Lithostrontionella
- †Lithostrotionella
- †Lithostrotionella americana – or unidentified comparable form
- †Llanoaspis
- †Lobatospongia – type locality for genus
- †Lobatospongia nodensis – type locality for species
- †Lochriea
- †Lonchocephalus
- †Lophophyllidium
- †Loxonema
- †Loxoplocus
- †Lunulazona
- †Lyracystis
M
[edit]- †Macluritella
- †Maclurites
- †Macronotella
- †Madaraspis
†MargaretiaRestoration of the mysterious Cambrian life-form Margaretia - †Marginifera
- †Marginovatia
- †Mariopteris
- †Marjumicystis
- †Marjumicystis mettae – type locality for species
- †Marpolia
- †Matherella
- †Matthevia
- †Matthevia variabilis
- †Matthevia wahwahensis – type locality for species
- †Meekopora
- †Meekospira
- †Menomonia
- †Menoparia
- †Metabowmania
- †Metabowmania braggi – type locality for species
- †Metabowmania morgani
†MetacocerasFossilized shell of the Carboniferous-Permian nautiloid cephalopod Metacoceras - †Metadimorphoceras
- †Metadimorphoceras mangeri – type locality for species
- †Metadimorphoceras richardsi
- †Meteoaspis – tentative report
- †Meteoraspis
- †Michelinia
- †Microcardinalia
- †Micromitra
- †Millardicurus
- †Millardicurus housensis – type locality for species
- †Millardicurus millardensis
- †Millardicurus paramillardensis – type locality for species
- †Modiolopsis
- Modiolus – report made of unidentified related form or using admittedly obsolete nomenclature
- †Modocia
- †Modocia brevispina
- †Modocia laevinucha
- †Modocia typicalis
- †Modocia weeksensis – type locality for species
- †Mollisonia
- †Morania
- †Mourlonia
- †Mourlonia venusta – type locality for species
- †Myalina
N
[edit]- †Nanorthis
†NaraoiaRestoration of the Cambrian-Silurian arthropod Naraoia - †Narynella
- †Naticopis
- †Naticopis altonensis – tentative report
- †Naticopsis
- †Natiria
- †Neochonetes
- †Neolenus
- †Neolenus inflatus – type locality for species
- †Neolenus intermedius – type locality for species
- †Neolenus superbus
- †Neoprioniodus
†NeospiriferFossilized shell of the Carboniferous-Permian brachiopod Neospirifer - †Neozaphrentis – tentative report
- †Nephalicephalus – type locality for genus
- †Nephalicephalus beebei – type locality for species
- †Nettapezoura
- †Neuralethopteris
- †Neuralethopteris pocahontas – or unidentified comparable form
†NeuropterisFronds of the Carboniferous seed fern Neuropteris - †Neuropteris ampelina – type locality for species
- †Neuropteris gigantea
- †Neuropteris heterophylla
- †Nieszkowskia – tentative report
- †Niobe[clarification needed] – tentative report
- †Nisusia
- †Norwoodia
- †Nothorthis
- †Nuculavus
- †Nuculopsis
- †Nuia
- †Nunnacrinus
- †Nunnacrinus olsoni – type locality for species
O
[edit]- †Obolus[clarification needed]
- †Odontopteris
- †Odontopteris osmundaeformis – or unidentified comparable form
- †Odontopteris subcrenulata – or unidentified comparable form
- †Odontospirifer
- †Odontospirifer type locality for species A – informal
- †Oepikodus
†OgygopsisFossil of the Cambrian trilobite Ogygopsis - †Oistodus
- †Oistodus lanceolatus
- †Oistodus linguatus
- †Oistodus longiramis
- †Oistodus multicorrugatus – or unidentified related form
- †Oistodus parallelus
- †Olenellus
- †Olenoides
†OphiacodonLife restoration of the Carboniferous-Permian synapsid (mammal precursor) Ophiacodon - †Ophileta
- †Opsioryctocephalus
- †Orbiculoidea
- †Orbiculoidea capuliformis
- †Orbiculoidea missouriensis
- †Orbiculoidea utahensis – type locality for species
- †Orbipora
- †Orthambonites
- †Orthambonites eucharis – or unidentified comparable form
- †Orthambonites michaelis
- †Orthambonites subulata
- †Orthis
- †Orthis subalata – or unidentified comparable form
- †Orthis subulata
- †Orthis swanensis
- †Orthonema
- †Orthonema socorroense – or unidentified comparable form
- †Orthotetes
- †Orthriochiton – type locality for genus
- †Orthriochiton utahensis – type locality for species
- †Oryctocare
- †Oryctocephalus
- †Ottenbyella
- †Ottenbyella ibexiana – type locality for species
†OttoiaLife restoration of the Cambrian priapulid worm relative Ottoia - †Ovatia
- †Owenella
- †Ozarkodina
P
[edit]- †Pachycranium
†PagetiaFossil of the Cambrian trilobite Pagetia - †Pagetia fossula – or unidentified comparable form
- †Paladin
- †Palaeacis
- Palaeoaplysina
- †Palaeobotryllus
- †Palaeoneilo
- †Palaeoscolex
- †Paleococrinus
- †Palmerocrinus
- †Paltodus
- †Parabellefontia
- †Parabolinoides
- †Paracosmetocrinus
- †Paracosmetocrinus lundi – type locality for species
- †Parahystricurus
- †Parajuresania
- †Parallelodon
- †Parapilekia – tentative report
- †Paraplethopeltis
- †Parkaspis
- †Peelerophon – tentative report
- †Pelagiella
- †Peniculauris
- †Penniretepora
- †Pentameroides
- †Pentamerus
- †Pericyclus
- †Permophorus
†PeronopsisAssemblage of fossils of the Cambrian trilobite Itagnostus interstrictus, until recently known as Peronopsis interstricta - †Perspicaris
- †Petasmatherus
- †Petasmatherus type locality for species A – informal
- †Petigurus
- †Pharkidonotus
- †Phillipsia
- †Phosphannulus
- †Phrenophoria
- †Phrenophoria type locality for species A – informal
- †Phricodothyris
- †Phyllograptus
- †Pilekia
- †Pilekia trio – tentative report
- Pinna – report made of unidentified related form or using admittedly obsolete nomenclature
- †Plagioglypta
- †Platycrinites
- †Platycrinus
- †Platycrinus graphicus – or unidentified comparable form
†Platyhystrix – or unidentified comparable formLife restoration of the Carboniferous-Permian sail-backed amphibian Platyhystrix - †Platyworthenia
- †Plectelasma
- †Plectelasma type locality for species A – informal
- †Plectelasma type locality for species B – informal
- †Plethospira
- †Pleurosiphonella
- †Pliomerops
- †Polidevcia
- †Politicurus
- †Polypora
- †Ponticulocarpus – type locality for genus
- †Ponticulocarpus robisoni – type locality for species
- †Praedaraelites
- †Prehousia
- †Presbynileus
- †Probolionia
- †Prodentalium
- †Productella
- †Productus – report made of unidentified related form or using admittedly obsolete nomenclature
- †Proehmaniella
- †Prohedinia
- †Prolecanites – tentative report
- †Prosaukia
- †Protoblechnum
- †Protoblechnum bradyi – type locality for species
- †Protopliomerella
- †Protopliomerops
- †Protopliomerops quattuor – type locality for species
- †Protopresbynileus
- †Protoretepora
- †Protospongia
- †Prototreta
- †Protowentzelella
- †Psalikilus
- †Psephosthenaspis
- †Pseudagnostus
- †Pseudoarctolepis
- †Pseudoarctolepsis
- †Pseudoclelandia
- †Pseudoclelandia fluxafissura – or unidentified related form
- †Pseudocybele
- †Pseudocybele altinasuta
- †Pseudocybele lemurei
- †Pseudocybele nasuta – type locality for species
- †Pseudodoriodotis
- †Pseudohystricurus
- †Pseudokainella – tentative report
- †Pseudomera
- †Pseudomera arachnopyge
- †Pseudomera barrandei – or unidentified comparable form
- †Pseudomera insolita
- †Pseudomonotis
- †Pseudomphalotrochus
- †Pseudoolenoides
- †Pseudopermophorus
- †Pseudoperonopsis
- †Pseudorthoceras
- †Pseudosaratogia – tentative report
- †Pseudoschwagerina
- †Pterocephalia
- †Pteronites
- †Ptychagnostus
- †Ptychomphalus
- †Ptychoparella
- †Ptylopora
- †Ptyocephalus
- †Ptyocephalus accliva
- †Ptyocephalus declevita – type locality for species
- †Ptyocephalus declivita
- †Ptyocephalus versini
- †Ptyocephalus vigilans
- †Pugnax[clarification needed]
- †Pugnax utah – type locality for species
- †Pugnoides
- †Punctospirifer
- †Punka[clarification needed]
- †Punka nitida – or unidentified comparable form
Q
[edit]- †Quadratia
- †Quadrisonia – tentative report
- †Quadrochonetes
- †Quadrochonetes type locality for species A – informal
R
[edit]- †Ramiporalia
- †Raphistoma – tentative report
- †Raphistomina
- †Ratcliffespongia – type locality for genus
- †Ratcliffespongia perforata – type locality for species
- †Ratcliffespongia sheeleri
- †Ratcliffespongia wheeleri – type locality for species
- †Rayonnoceras
†ReceptaculitesFossil of the Early Ordovician-Permian benthic alga Receptaculites - †Rectifenestella
- †Regispongia
- †Remopleuridiella
- †Remopleuridiella angularis – type locality for species
- †Remopleuridiella caudalimbata
- †Reticulatia
- †Retispira
- †Retispira cincta – type locality for species
- †Retispira textilis – or unidentified comparable form
- †Rhabdomeson
- †Rhipidomella
†RhodeaShell of a Rhodea land snail - †Rhombopora
- †Rhynchopora
- †Ribeiria
- †Rigbyocarpus – type locality for genus
- †Rigbyocarpus ebracteatus – type locality for species
- †Rodea
- †Rodea vespertina – or unidentified comparable form
- †Rossaspis
- †Rossicurus
- †Rugatia
- †Rugosochonetes
†RusophycusFossil of the arthropod burrow ichnogenus Rusophycus - †Rylstonia – tentative report
S
[edit]- †Saffordotaxis
- †Sanguinolites
- †Sanguinolites elongatus – type locality for species
- †Saukia
†SaukiellaFossil of the Cambrian-Ordovician trilobite Saukiella - †Scandodus
- †Scaphellina – tentative report
- †Scenella
- †Schizambon
- †Schizambon obtusus – type locality for species
- †Schizodus
- †Schizodus bifidus
- †Schizodus subovatus – type locality for species
- †Schizophoria
- †Schmalenseeia
- †Schuchertella
- †Schwagerina
- †Scolicia
- †Scolopodus
- †Seelyia
- †Selenocoryphe – type locality for genus
- †Selenocoryphe platyura – type locality for species
†SelkirkiaFossil of the Cambrian priapulid worm Selkirkia - †Selkirkia columbia – or unidentified comparable form
- †Selkirkia spencei
- †Selkirkia willoughby
- †Sentinelia – tentative report
- †Sentinelia draco – or unidentified comparable form
- †Septimyalina
- †Septimyalina burmai – tentative report
- †Septopora
- †Shoshonorthis
- †Shumardia
†SidneyiaRestorative model of the Cambrian arthropod Sidneyia - †Sigillaria
- †Sinuella – tentative report
- †Siphonobolus – tentative report
- †Spathognathus
- †Spencella
- †Spencella utahensa – type locality for species
- †Spencella utahensis
SphenacodonLife restoration of the Carboniferous-Permian synapsid (mammal precursor) Sphenacodon - †Sphenacodon ferocior – or unidentified comparable form
- †Sphenophyllostachys – tentative report
- †Sphenophyllum
- †Sphenopteridium
- †Sphenopteridium dissectum
- †Sphenopteridium zaitzeffii – type locality for species
- †Sphenopteris
- †Sphenopteris diphlebia – type locality for species
- †Sphenosteges
- †Spinilingula
- †Spinilingula prisca – type locality for species
- †Spinofacia – type locality for genus
- †Spinofacia pectinatus – type locality for species
†SpiriferFossilized shell of the Late Ordovician-Late Triassic brachiopod Spirifer - †Spiriferina
- †Spirinella
- Spirorbis
- †Squamaria
- †Squamularia – report made of unidentified related form or using admittedly obsolete nomenclature
- †Stenolobulites
- †Stenopora
- †Stenoporella
- †Stenorhachis – tentative report
- †Stibaraster – type locality for genus
- †Stibaraster ratcliffei – type locality for species
†StigmariaFossil preserved in situ of a Carboniferous tree-like club moss relative with attached Stigmaria rhizome system - †Stigmariopsis
- †Stolodus – or unidentified related form
- †Straparollus
- †Streblochondria
- †Strebloplax
- †Streblopteria
- †Streblotrypa
- †Streptelasma
- †Striatifera
- †Strigambitus
- †Strobeus – or unidentified related form
- †Sulcoretepora
- †Supaia
- †Symphysurina
- †Symphysurina cleora – or unidentified comparable form
- †Symphysurina globocapitella
- †Symphysurina illaenoides
- †Symphysurina spicata – or unidentified comparable form
- †Symphysurina uncaspicata
- †Symphysurina walcotti
- †Symphysurus – tentative report
- †Synarmocrinus
- †Synarmocrinus depressus – type locality for species
- †Syntrophina
- †Syntrophina campbelli – or unidentified comparable form
- †Syntrophina carinifera
- †Syntrophopsis
†SyringoporaFossil of the Devonian tabulate coral Syringopora - †Syringothyris
T
[edit]- †Tabulipora
- †Taeniopteris
- †Talpaspongia
†Teichichnus – tentative reportFossil of the feeding trace ichnogenus Teichichnus - †Telangium
- †Terranovella
- †Tesselacauda
- †Tesselacauda depressa – or unidentified comparable form
- †Testiispongia – type locality for genus
- †Testiispongia venula – type locality for species
- †Testispongia
- †Tetragraptus
- †Tetragraptus quadribrachiatus – or unidentified comparable form
†Thalassinoides – tentative reportFossils of the burrow ichnogenus Thalassinoides - †Thamniscus
- †Thamnosia – or unidentified comparable form
- †Thamnosia arctica – tentative report
- †Timania
- †Timaniella
- †Tingia
- †Tingia placida – type locality for species
- †Tomagnostella
- †Tonkinella
- †Torynifer
- †Totiglobus – tentative report
- †Trace
- †Trachycheilus
- †Trematorthis – tentative report
- †Tricitictes
- †Tricrepicephalus
- †Trigonocarpus
- †Trigonocerca
- †Trigonocercella
†TrinodusIllustration of a fossil of the Cambrian trilobite Trinodus - †Triplagnostus
- †Triplophylites
- †Triticites
- †Tritoechia
- †Trocholites
- †Trochophyllum – tentative report
- †Trymataspis
†TseajaiaRestoration of the Permian reptile relative Tseajaia - †Tseajaia campi – type locality for species
- †Tulepyge
- †Tulepyge tulensis – type locality for species
- †Tumicephalus
- †Tuzoia
- †Tympanuella
U
[edit]- †Ufimia
- †Ulrichodina – tentative report
- †Uromystrum
- †Uromystrum validum – or unidentified comparable form
- †Utagnostus
- †Utahacanthus – type locality for genus
- †Utahacanthus guntheri – type locality for species
- †Utahcaris
†Utaherpeton – type locality for genusLife restoration of the Carboniferous amphibian Utaherpeton - †Utaherpeton franklini – type locality for species
- †Utaspis
V
[edit]- †Valospongia
- †Valospongia gigantis – type locality for species
- †Valospongia gigantus
†VauxiaFossil of the Cambrian-Silurian sponge Vauxia - †Vauxia bellula
- †Vauxia gracilenta
- †Vauxia magna – type locality for species
- †Verkhotomia
- †Verkhotomia plenoides – or unidentified comparable form
- †Vesiculophyllum
- †Virgiana
- †Virgiana utahensis – type locality for species
- †Vnigripecten
- †Vnigripecten phosphaticus – or unidentified comparable form
- †Vorticina
- †Vorticina vortex – type locality for species
W
[edit]- †Waagenites
- †Waagenites type locality for species A – informal
- †Waagenoconcha
- †Wahwahlingula
- †Wahwahlingula sevierensis – type locality for species
- †Walcottoceras – tentative report
†WaptiaRestoration of the Cambrian arthropod Waptia - †Waptia fieldensis – or unidentified comparable form
- †Warthia – tentative report
- †Weeksina
- †Wellerella
- †Wewokella
- †Wilkingia
- †Wimanella
†WiwaxiaLife restoration of the Cambrian possible mollusc Wiwaxia - †Worthenia
X
[edit] †Xenacanthus – or unidentified related formRestoration of the Late Devonian–Triassic freshwater shark Xenacanthus - †Xenostegium
- †Xenostegium acuminferentis – or unidentified comparable form
- †Xenostegium franklinense
- †Xestotrema
- †Xystocrania – tentative report
Y
[edit]- †Yakia – tentative report
- †Yakovlevia
- †Yuknessaspis
- †Yuknessaspis benningtonis – type locality for species
- †Yuknessia
- †Yunnania
Z
[edit]- †Zacanthoides
- †Zaphrentites
- †Zhanatella
- †Zittelella
- †Zittelella clarae – or unidentified comparable form
- †Zittelloceras
References
[edit]- Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021.