Mitrate
| Mitrate Temporal range:
| |
|---|---|
| Rhenocystis latipedunculata ventral/flat (B1) and dorsal/convex (B2) surfaces | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Echinodermata |
| Class: | †Stylophora |
| Order: | †Mitrata Jaekel, 1918 |
| Taxa | |
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See Taxa | |
Mitrates are an extinct group of echinoderms, which are grouped with the cornutes and the basal Ceratocystis to form the Stylophora. Mitrates were central to the now-disproven calcichordate hypothesis of chordate origins, but are now seen as either pre-radial-symmetry stem-group echinoderms, or as a derived group either within the blastozoans or near to the origin of crinoids.