Biology:Isorophida

Isorophida; Temporal range: 488.3–272.5 Ma PreЄ Є O S D C P T J K Pg N
Scientific classification
Kingdom:	Animalia
Phylum:	Echinodermata
Class:	†Edrioasteroidea
Order:	†Isorophida; Bell, 1976
Families
	†Agelacrinitidae; †Lebetodiscidae;

Short description: Extinct order of marine invertebrates

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

References

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

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Original source: https://en.wikipedia.org/wiki/Isorophida. Read more