| Isorophida Temporal range: | |
|---|---|
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| Order: | †Isorophida Bell, 1976[1] |
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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
- Isorophida at fossilworks
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