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Tochikubo Formation

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Tochikubo Formation
Stratigraphic range: Late Jurassic Oxfordian
TypeGeological formation
Unit ofSomanakamura Group
UnderliesNakanosawa Formation
OverliesYamagami Formation
AreaJapan
ThicknessUp to 350 m
Lithology
PrimarySandstone, Shale
Location
CountryJapan
ExtentAbukuma Highlands, eastern Honshu

The Tochikubo Formation is a Jurassic geologic formation in northern Honshu, Japan, dating to the Oxfordian stage of the Late Jurassic. Fossil ornithopod tracks have been reported from the formation.[1] As well as the Bennettitalean Kimuriella.[2]

See also

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Footnotes

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  1. ^ Weishampel, et al. (2004). "Dinosaur distribution." Pp. 517-607.
  2. ^ Pott, Christian; Takimoto, Hideo (2022-04-01). "Kimuriella gen. nov. (Bennettitales), a Whole-Plant Bennettite from the Oxfordian (Upper Jurassic) Tochikubo Formation of Shidazawa, Minamisōma, Fukushima Prefecture, Northeast Japan". Paleontological Research. 26 (2). doi:10.2517/PR200020. ISSN 1342-8144.

References

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  • Weishampel, David B.; Dodson, Peter; and Osmólska, Halszka (eds.): The Dinosauria, 2nd, Berkeley: University of California Press. 861 pp. ISBN 0-520-24209-2.