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By: Schaeffer, Bobb, - Dunkle, David H. - Walcott, Charles D. (Charles Doolittle),Edition:Publication info: New York American Museum of Natural History [1950]Volume: no.1457 (1950)Series:Holding Institution: American Museum of Natural History LibrarySubjects: Chinle Formation Evolution Fishes Fishes, Fossil Kanab Region Paleontology Semionotus kanabensis Triassic UtahBHL Collections:
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By: Cole, Charles J. - Cordes, James E. - Walker, James M.Edition:Publication info: New York, NY, American Museum of Natural History, [2019]Volume: no. 3936Series:Holding Institution: American Museum of Natural History LibrarySubjects: Aspidoscelis Aspidoscelis velox Classification Genetics Kanab Region Karyotypes Lizards Nomenclature Parthenogenesis in animals Reptiles Southwest, New UtahBHL Collections: