Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Guan-bao Chen"'
Publikováno v:
PLoS ONE, Vol 9, Iss 2, p e88640 (2014)
Viviparity in Mesozoic marine reptiles has traditionally been considered an aquatic adaptation. We report a new fossil specimen that strongly contradicts this traditional interpretation. The new specimen contains the oldest fossil embryos of Mesozoic
Externí odkaz:
https://doaj.org/article/e4ffe35189c74d7882d36c3c8a3320ee
Autor:
Andrea Tintori, Rong Zhang, Cheng Ji, Ryosuke Motani, Zuo-Yu Sun, Jian-Dong Huang, Da-Yong Jiang, Guan-Bao Chen, Olivier Rieppel
Publikováno v:
Journal of Vertebrate Paleontology. 34:1044-1052
—Records of Early Triassic marine reptiles, when they first emerged after the end Permian mass extinction, are rare. During an excavation at Majiashan, Chaohu, Anhui Province, a new sauropt...
Autor:
Da-Yong Jiang, Ryosuke Motani, Jian-Dong Huang, Cheng Ji, Andrea Tintori, Olivier Rieppel, Guan-Bao Chen
Publikováno v:
Nature. 517(7535)
The incompleteness of the fossil record obscures the origin of many of the more derived clades of vertebrates. One such group is the Ichthyopterygia, a clade of obligatory marine reptiles that appeared in the Early Triassic epoch, without any known i
Publikováno v:
Journal of Vertebrate Paleontology. 35:e948547
Incompleteness of the fossil record creates difficulties in many branches of paleontology. The lack of fossils is often accentuated in transitional forms that gave rise to new body plans within sho...
Publikováno v:
Journal of Vertebrate Paleontology. 35:e892011
The Early Triassic ichthyopterygian Chaohusaurus chaoxianensis was previously known from juvenile specimens only. It was considered to represent immature forms of C. geishanensis, which was based on a single adult specimen, because allometric regress