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优尾龙属

优尾龙属
化石时期:下白垩纪
优尾龙化石的插图
科学分类 编辑
界: 动物界 Animalia
门: 脊索动物门 Chordata
纲: 蜥形纲 Sauropsida
总目: 恐龙总目 Dinosauria
目: 鸟臀目 Ornithischia
亚目: 鸟脚亚目 Ornithopoda
演化支 禽龙类 Iguanodontia
属: 优尾龙属 Eucercosaurus
Seeley, 1879
模式种
长椎优尾龙
Eucercosaurus tanyspondylus

Seeley, 1879

优尾龙属学名Eucercosaurus,意为“有美好尾巴的蜥蜴”。[1])是鸟脚下目恐龙的一属,生存于白垩纪早期的英格兰模式种E. tanyspondylus,化石于1879年发现,并在同年由英国古生物学家哈利·丝莱叙述、命名,目前是一个疑名[2]优尾龙曾长期经被归类于甲龙下目,直到2020年,一项研究指出其与丝莱命名的另一种恐龙Syngonosaurus实际上皆是基础禽龙类。[3]

参考资料

  1. ^ 存档副本. [2020-10-17]. (原始内容存档于2020-10-17). 
  2. ^ Seeley, H.G. On the Dinosauria of the Cambridge Greensand. Quarterly Journal of the Geological Society. 1879, 35 (1–4): 591–636 [2020-10-17]. ISSN 0370-291X. S2CID 129277596. doi:10.1144/GSL.JGS.1879.035.01-04.42. (原始内容存档于2020-10-09). 
  3. ^ Barrett, Paul M.; Bonsor, Joseph A. A revision of the non-avian dinosaurs Eucercosaurus tanyspondylus and Syngonosaurus macrocercus from the Cambridge Greensand, UK. Cretaceous Research. 2020: 104638 [2020-10-17]. doi:10.1016/j.cretres.2020.104638. (原始内容存档于2020-09-15) (英语). 


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优尾龙属
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