Thursday, September 18, 2014

Anurognathus ammoni: an Anurognathid Pterosaur From Late Jurassic China


Short note on an anurognathid pterosaur with a long tail from the Upper Jurassic of China

Authors:

Jiang et al

Abstract:

Pterosaurs consist of an extinct group of flying reptiles that show short- and long-tailed species. Among those are the anurognathids whose phylogenetic position has been considered quite controversial. So far, there are about 10 described specimens from the Anurognathidae, from which only a few show the preservation of caudal elements. Here, we report a new anurognathid specimen (IVPP V16728) from Mutoudeng, Qinglong, Hebei, China that shows the most complete tail of this non-pterodactyloid clade. The preserved part of the tail has at least 20 caudal vertebrae, some showing extended chevrons and zygapophyses, which is a very primitive character within pterosaurs.

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