A crinoid from the Pennsylvanian Essex fauna of Illinois Lane, N. Gary. creator text book [Chicago] Field Museum of Natural History 1969 1969
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ENG "March 24, 1969." Fieldiana series has been published as Geological Series by Field Columbian Museum (1895-1909) and Field Museum of Natural History (1909-1943), and as Fieldiana: Geology by Chicago Natural History Museum (1945-1966) and Field Museum of Natural History (1966-). Crinoidea, Fossil Illinois Paleontology Pennsylvanian QE1 .F4 vol. 12, no. 9 550/.8 s Fieldiana, Geology, v. 12, no. 9 https://www.biodiversitylibrary.org/bibliography/42260 Publication (Field Museum of Natural History), 1066 https://www.biodiversitylibrary.org/bibliography/5288 86327 68059026 10.5962/bhl.title.5288 DLC