@misc{indiciaead81743815b6, 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 23}, year = {1994}, url = {https://www.biodiversitylibrary.org/page/2841215}, note = {Source identifier: page-2841215} }