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出典:Wikipedia
出典:『Wikipedia』 (2011/05/30 14:55 UTC 版)
Cratia is an extinct frog which existed in Brazil during the lower Cretaceous period. It was named by Ana M. Báez, Geraldo J.B. Moura and Raúl O. Gómez in 2009, and the type species is Cratia gracilis.
Cratia