. Bulletins of American paleontology. . A, B.— Holotype, UM 9263, views of CD interray and B and C rays respectively, X C —Paratype, UM 3489, lateral view, X D. — Pyaiocrinus multibrachialis, n. sp., E ray view of holotype, NMNH 42146, X 2, Decorah Shale, St. Paul. E. — Glyptocrinus tridactylus, n. sp., lateral view of holotype, UM 9261, X 5, Decorah Shale, Bed 6 of Sardeson, Twin Cities Brick Plant, St. Paul. Interbrachial plates Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and app
. Bulletins of American paleontology. . A, B.— Holotype, UM 9263, views of CD interray and B and C rays respectively, X C —Paratype, UM 3489, lateral view, X D. — Pyaiocrinus multibrachialis, n. sp., E ray view of holotype, NMNH 42146, X 2, Decorah Shale, St. Paul. E. — Glyptocrinus tridactylus, n. sp., lateral view of holotype, UM 9261, X 5, Decorah Shale, Bed 6 of Sardeson, Twin Cities Brick Plant, St. Paul. Interbrachial plates Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Paleontological Research Institution (Ithaca, N. Y. ); Columbia University. Ithaca, N. Y. , Paleontological Research Institution [etc. ]
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