New crocodiles (Eusuchia: Alligatoroidea) from the upper Cretaceous of southern Europe

被引:67
作者
Buscalioni, AD [1 ]
Ortega, F [1 ]
Vasse, D [1 ]
机构
[1] UNIV PARIS 06,PALEONTOL VERTEBRES LAB,F-75252 PARIS 05,FRANCE
来源
COMPTES RENDUS DE L ACADEMIE DES SCIENCES SERIE II FASCICULE A-SCIENCES DE LA TERRE ET DES PLANETES | 1997年 / 325卷 / 07期
关键词
crocodiles; Alligatoroidea; Upper Cretaceous; Southern Europe; Ibero-Armorica island;
D O I
10.1016/S1251-8050(97)89872-2
中图分类号
P [天文学、地球科学];
学科分类号
07 ;
摘要
The Upper Cretaceous sites of Lano and Quintanilla del Coco in northern Spain have yielded significant crocodilian remains, allowing a more precise interpretation of the Fragmentary record of southwestern Europe. Two new genera, Musturzabalsuchus and Acynodon, have been recognized. Both taxa were extinct at the end of the Cretaceous. Their relationships with the alligatoroidean Eusuchia suggest a close relationship with Paleolaurasian groups. Musturzabalsuchus might be regarded as an endemic european taxa, the oldest known member of the basal Alligatoroidea. Acynodon is the only non-North American taxon thar is related to the short snouted Upper Cretaceous alligatorids.
引用
收藏
页码:525 / 530
页数:6
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