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Vertebrata Palasiatica ›› 2004, Vol. 43 ›› Issue (03): 205-215.

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LANTIANTRAGUS GEN. NOV. ( URMIATHERIINAE, BOVIDAE, ARTIODACTYLA) FROM THE BAHE FORMATION, LANTIAN, CHINA

CHEN GuanFang, ZHANG ZhaoQun   

  • Online:2004-09-15 Published:2004-09-15

陕西蓝田灞河组乌米兽亚科(Urmiatheriinae , Bovidae) 一新属

陈冠芳, 张兆群   

Abstract: A new bovid, Lantiantragus longirostralis gen. et sp. nov. is described in this paper. Fossil materials were discovered from the lower part of Bahe Formation, early Late Miocene , Lantian County, Shaanxi, China. By the features of teeth and skull in both dimension and morphology, it may belong to Urmiatheriinae, Bovidae.

摘要: 记乌米兽亚科(Urmiatheriinae ,Bovidae) 一新属:Lantiantragus longirostralis gen. et sp. nov. 。其主要特征是个体大;脸部窄而高;吻部细长,前颌骨与鼻骨接触;鼻骨狭长,背面平,前端无侧翼;鼻切迹位置靠前;眶下孔位置低,位于P3 之上方;颊齿中等高冠,臼齿列长,前臼齿列与臼齿列之长度比小于60 %;一珐琅质中孔出现在磨蚀的上臼齿两叶之间,靠近唇侧;下第一门齿不增大;p4 的下后尖指向后内,与下内尖相连;下臼齿具底柱;c~p2 之间的齿隙长等