優尾龍屬

优尾龙属
化石时期:下白堊紀
優尾龍化石的插圖
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: 恐龍總目 Dinosauria
目: 鸟臀目 Ornithischia
亚目: 鸟脚亚目 Ornithopoda
演化支 禽龍類 Iguanodontia
属: 优尾龙属 Eucercosaurus
Seeley, 1879
模式種
長椎優尾龍
Eucercosaurus tanyspondylus

Seeley, 1879

優尾龍屬學名Eucercosaurus,意為「有美好尾巴的蜥蜴」。[1])是鳥腳下目恐龍的一屬,生存於白堊紀早期的英格蘭模式種E. tanyspondylus,化石於1879年發現,並在同年由英國古生物學家哈利·絲萊敘述、命名,目前是一個疑名[2]優尾龍曾長期經被歸類於甲龍下目,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]

參考資料

  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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