THE POSTCRANIAL SKELETON OF THE CHORISTODERE-CTENIOGENYS (REPTILIA, DIAPSIDA) FROM THE MIDDLE JURASSIC OF ENGLAND

被引:30
|
作者
EVANS, SE
机构
[1] Department of Anatomy and Developmental Biology, University College London, London, WC1E 6JJ, Rockefeller Building, University St.
关键词
REPTILLA; CHORISTODERA; POSTCRANIAL SKELETON; MORPHOLOGY; JURASSIC; ENGLAND;
D O I
10.1016/S0016-6995(91)80006-L
中图分类号
Q91 [古生物学];
学科分类号
0709 ; 070903 ;
摘要
Cteniogenys is a small choristodere (Reptilia : Diapsida) from the Jurassic of England, North America and Portugal. The posteranial skeleton is described for the first time on the basis of dissociated bones from the Middle Jurassic of Kirtlington, Oxfordshire, England. In general, the skeleton resembles that of Cretaceous and Palaeocene choristoderes, but the vertebrae are longer - a primitive character. The overall structure of the skeleton suggests that Cteniogenys was aquatic like other choristoderes.
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页码:187 / 199
页数:13
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