@misc{indiciae0948b934bbb5, title = {Revised phylogeny and functional interpretation of the Edrioasteroidea based on new taxa from the Early and Middle Ordovician of western Utah / Fieldiana. Geology — Illustration, Page 30}, year = {1994}, url = {https://www.biodiversitylibrary.org/page/2841222}, note = {Source identifier: page-2841222} }