始爪獸科 參考 导航菜单PaleoBiology Database

爪獸總科始爪獸科始新世哺乳類


學名科奇蹄目滅絕爪獸科羊爪獸總科並系群





 

始爪獸科
化石時期: 中至晚始新世[1]


科學分類













界:

動物界 Animalia

門:

脊索動物門 Chordata

綱:

哺乳動物綱 Mammalia

目:

奇蹄目 Perissodactyla


總科:

†爪獸總科 Chalicotherioidea

科:

始爪獸科 Eomoropidae





  • 始爪獸屬 †Eomoropus


  • 谷氏爪獸屬 †Grangeria


  • 簡脊爪獸屬 †Litolophus


  • 脊形爪獸屬 †Lophiaspis


  • 古石爪獸屬 †Paleomoropus

始爪獸科(學名Eomoropidae)是一科奇蹄目。牠們是已滅絕的爪獸科的近親,不單外觀相似,更有可能是其直接祖先。牠們的體型較為細小,只有羊的大小。牠們的腳上有爪。[2]始爪獸科很有可能是爪獸總科內的並系群。[3]



參考




  1. ^ PaleoBiology Database


  2. ^ Savage, RJG, & Long, MR. Mammal Evolution: an illustrated guide. New York: Facts on File. 1986: 199. ISBN 0-8160-1194-X. 


  3. ^ Jacobs, Louis L.; Scott, Kathleen Marie. Evolution of Tertiary Mammals of North America: Terrestrial carnivores, ungulates, and ungulatelike mammals. Cambridge University Press. 1998. ISBN 0521355192, 9780521355193.  引文使用过时参数coauthors (帮助)







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