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Isorophida

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Isorophida
Temporal range: 488.3–272.5 Ma
Scientific classification
Kingdom:
Phylum:
Class:
Order:
Isorophida

Bell, 1976[1]
Families

Isorophida (the isorophids) is an extinct order of prehistoric echinoderms in the class Edrioasteroidea.

References

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  1. ^ Phylogenetic implications of ontogenetic development in the class Edrioasteroidea (Echinodermata). BM Bell, Journal of Paleontology, 1976