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原颚龟

原颚龟
化石时期:三叠纪晚期, 210 Ma
原颚龟化石
科学分类 编辑
界: 动物界 Animalia
门: 脊索动物门 Chordata
纲: 爬行纲 Reptilia
演化支 新双弓类 Neodiapsida
演化支 蜥类 Sauria
演化支 主龟龙类 Archelosauria
下纲: 主龙形下纲 Archosauromorpha
演化支 泛龟类 Pantestudines
演化支 龟鳖类 Testudinata
属: 原颚龟属 Proganochelys
Baur, 1887
种:
原颚龟 P. quenstedti
二名法
Proganochelys quenstedti
Baur英语Georg Baur, 1887[1]
异名[2]
  • Chelytherium
  • Psammochelys
  • Stegochelys
  • Triassochelys

原颚龟学名Proganochelys quenstedti)是到目前为止已发现的最古老的陆生乌龟,可追溯到大约2亿年前的三叠纪晚期[3][4]

古生态学

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复原图
标本
原颚龟

习性

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原颚龟生活在三叠纪的劳亚大陆,被发现于德国[5]格陵兰[6]以及泰国[7]

龟壳长度达70厘米,头部不能缩回壳中[8]

参见

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参考文献

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  1. ^ G. Baur: Über den Ursprung der Extremitäten der Ichthyopterygia. In: Jahresberichte und Mitteilungen des Oberrheinischen geologischen Vereines 20, 1887, S. 17–20
  2. ^ Palmer, D. (编). The Marshall Illustrated Encyclopedia of Dinosaurs and Prehistoric Animals. London: Marshall Editions. 1999: 66–67. ISBN 1-84028-152-9. 
  3. ^ Li, Chun; Xiao-Chun Wu, Olivier Rieppel, Li-Ting Wang & Li-Jun Zhao. An ancestral turtle from the Late Triassic of southwestern China. Nature. 2008-11-27, 456: 497–501. doi:10.1038/nature07533. 
  4. ^ Reisz, Robert R.; Jason J. Head. Palaeontology: Turtle origins out to sea. Nature. 2008-11-27, 456: 450–451. doi:10.1038/nature07533. 
  5. ^ E. S. Gaffney: The Comparative Osteology of the Triassic Turtle Proganochelys. In Bulletin of the AMNH 194, 1990, S. 1–263
  6. ^ F. A. Jr. Jenkins, N. H. Shubin, W. W. Amarel, S. M. Gatesy, C. R. Schaff, L. B. Clemmensen, W.R. Downs, A. R. Davidson, N. C. Bonde & F. Osbæck: Late Triassic continental vertebrates and depositional environments of the Fleming Fjord Formation, Jameson Land, East Greenland. In Meddelelser om Grønland, Geoscience 32, 1994, S. 1–25
  7. ^ E. Buffetaut & V. Suteethom: The geographical significance of the mesozoic vertebrates from Thailand. In Biogeography and Geological Evolution of SE Asia, Backbuys Publishers, Leiden 1998, S. 83–90.
  8. ^ M. Mlynarski: Testudines. Handbuch der Paläoherpetologie, Part 7. Verlag Dr. Friedrich Pfeil, 1976, S. 1-129.

外部链接

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原颚龟
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