Evolutionary biology - Even-toed fingerprints on whale ancestry

被引:27
作者
Milinkovitch, MC [1 ]
Thewissen, JGM [1 ]
机构
[1] NE OHIO UNIV, COLL MED, DEPT ANAT, ROOTSTOWN, OH 44272 USA
关键词
D O I
10.1038/41650
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
A new study indicates that cetaceans (whales, dolphins and porpoises) form a clade with artiodactyls (pigs, hippos, camels and ruminants) -- that is, they have a common ancestor that is not shared by any other group of mammals. These radical new findings could mean that a cow is more closely related to a dolphin or whale than to a pig or a camel.
引用
收藏
页码:622 / 624
页数:3
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