古生物学家发现原始暴龙,长着小脑袋和三个手指( 二 )


古生物学家发现原始暴龙,长着小脑袋和三个手指

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图注:郊狼暴龙的骨架,图片来自网络
参考资料:
1.Wolfe, Douglas E.; Kirkland, James I. (1998). Lucas, Spencer G.; Kirkland, James I.; Estep, John W. (eds.). "Zuniceratops christopheri n. gen. & n. sp., a ceratopsian dinosaur from the Moreno Hill Formation (Cretaceous, Turonian) of west-central New Mexico". Lower and Middle Cretaceous Terrestrial Ecosystems. New Mexico Museum of Natural History and Science Bulletin. 14: 307–318.
2.Wolfe, Douglas G.; McDonald, Andrew T.; Kirkland, James I.; Turner, Alan H.; Smith, Nathan D.; Brusatte, Stephen L.; Loewen, Mark A.; Denton, Robert K.; Nesbitt, Sterling J. (May 6, 2019). "A mid-Cretaceous tyrannosauroid and the origin of North American end-Cretaceous dinosaur assemblages". Nature Ecology & Evolution: 1. doi:10.1038/s41559-019-0888-0 – via www.nature.com.
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