Template:Okada, 1937

• Okada, Y. 1937. 日本産蛙の化石 [A fossil frog from Japan.] Transactions and Proceedings of the Palaeontological Society of Japan 6: 27–29 (243–245). DOI: 10.14825/prpsj1935.1937.27  
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Nomenclatural acts

• Date of publication: 1937

New names

(List may be incomplete)

• Rana architemporaria n. sp. [p. 33]