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Dryolestidae : ウィキペディア英語版 | Dryolestidae
''Dryolestidae'' was an abundant and diverse group of Mesozoic mammals. These mammals were different from their relatives by having the following two characteristics: *Their upper and lower molars were shortened mesiodistally and widened labiolingually. *The anterior root of lower molars were more robust and bigger. ==Further reading==
*Zofia Kielan-Jaworowska, Richard L. Cifelli, and Zhe-Xi Luo, ''Mammals from the Age of Dinosaurs: Origins, Evolution, and Structure'' (New York: Columbia University Press, 2004), 380-382.
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Dryolestidae」の詳細全文を読む
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