3D model of a representative Edrioasteroidea.

Virtual Collection: Class Edrioasteroidea

This virtual collection was last curated by Jonathan Hendricks on May 2, 2019. Each model is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License. Unless otherwise indicated, each model was created by Emily Hauf using specimens at the Paleontological Research Institution, Ithaca, New York.

Order Isorophida


Fossil specimen of the edrioasteroid Isorophus cincinnatiensis attached to the brachiopod Rafinesquina alternata; from the Ordovician of Ohio (PRI 76783). Specimen is from the collections of the Paleontological Research Institution, Ithaca, New York. Width of brachiopod is 4 cm.