Template:Matsumoto, 1925

• Matsumoto, H. 1925. 上總國梅ケ瀬産化石のトヾの一新種 [A new species of fossil sea lion from Umegase, Kazusa Province.] (In Japanese). Journal of the Geological Society of Tokyo 32(377): 45–49. DOI: 10.5575/geosoc.32.45  
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Nomenclatural acts

• Date of publication: 20 February 1925

New names

(List may be incomplete)

• Eumetopias watasei n. sp. [p. 46]