Notes on Central American crocodiles Schmidt, Karl Patterson, 1890-1957 creator text book Chicago 1924 1924
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ENG Captain Marshall Field expeditions Crocodiles QL1 .F4 v. 12 Publication (Field Museum of Natural History : 1909), 220 0097-5753 Publication (Field Museum of Natural History : 1909), Zoological series, v. 12, no. 6 https://www.biodiversitylibrary.org/bibliography/42255 https://www.biodiversitylibrary.org/bibliography/3195 1221035 10.5962/bhl.title.3195