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乌勒米龙兽属

乌勒米龙兽属
化石时期:265–260 Ma
二叠纪
科学分类 编辑
界: 动物界 Animalia
门: 脊索动物门 Chordata
纲: 合弓纲 Synapsida
演化支 兽孔类 Therapsida
科: 貘头兽科 Tapinocephalidae
属: 乌勒米龙兽属 Ulemosaurus
Rjabinin, 1938
模式种
乌勒米龙兽
Ulemosaurus svijagensis

Rjabinin, 1938
乌勒米龙兽的想像图
巨型兽以乌勒米龙兽为食

乌勒米龙兽属学名Ulemosaurus)是兽孔目恐头兽亚目的一属,生存于二叠纪中期的俄罗斯鞑靼斯坦,约2亿6500万年前,时代略晚于冠鳄兽

目前已经发现数个头颅骨与部分骨骼。颅骨的最厚处有10公分厚。某些研究人员推测,乌勒米龙兽可能会有以头部撞击的行为。乌勒米龙兽被认为是草食性动物,但也有研究人员根据较厚的下颌、门齿的形状,推测牠们是肉食性动物。

乌勒米龙兽是麝足兽的近亲,两者都属于貘头兽下目。貘头兽下目是一群繁盛于二叠纪中期的笨重草食性动物,但消失于二叠纪晚期。

参考资料

[编辑]
  • Patricia Vickers-Rich and Thomas H. Rich, The Great Russian Dinosaurs, Guntar Graphics, 1993, p. 35. ISBN 0-7326-0503-2

外部链接

[编辑]
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乌勒米龙兽属
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