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A new frog from an Eocene oil-well core in Nevada - Hecht, Max K., 1925 - (American Museum of Natural History, 1960)

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A new frog of the genus Ctenophryne (Microhylidae) from the Pacific lowlands of northwestern South America - Zweifel, Richard George, 1926 -2019 (American Museum of Natural History, 1989)

A new generic and family position for Bufo Borbonica - Davis, D. Dwight (Delbert Dwight), (1935)

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