Laboratory of Systematics and Taphonomy of Fossil Vertebrates, Departmento de Geologia e Paleontologia, Museu Nacional/UFRJ, Rio de Janeiro, Brazil.
Institut Català de Paleontologia Miquel Crusafont, Universitat Autònoma de Barcelona, Cerdanyola del Vallès, Catalonia, Spain.
Sci Rep. 2019 Mar 20;9(1):4940. doi: 10.1038/s41598-019-41280-4.
The pterosaur record from the Iberian Peninsula is mostly scarce and undefined, but in the last few years some new taxa have been described from different Lower Cretaceous sites of Spain. Here we describe a new genus and species of toothed pterodactyloid pterosaur from the Barremian of the Iberian Peninsula, Iberodactylus andreui gen. et sp. nov., that shows a close and rather unexpected relationship with Hamipterus tianshanensis from China. A review of the phylogenetic relationships of the Anhangueria reveals a new family of pterodactyloid pterosaurs, the Hamipteridae fam. nov. being recovered as sister-group of the Anhangueridae. This latter clade can be in turn divided into the new clades Anhanguerinae and Coloborhynchinae. The close relationships of Iberodactylus and Hamipterus shows an interesting palaeobiogeographical correlation between the Chinese and Iberian pterosaur faunas during the Barremian (Lower Cretaceous). The discovery of Iberodactylus strongly suggests that the clade Anhangueria has clear ancestral ties in eastern Laurasia.
来自伊比利亚半岛的翼龙记录大多稀少且未定义,但在过去几年中,一些新的分类单元已从西班牙不同的下白垩统地点被描述。本文描述了来自伊比利亚半岛巴雷姆阶的一种新的有齿翼手龙类翼龙属和种,即 Iberodactylus andreui 属和种,它与来自中国的 Hamipterus tianshanensis 具有密切而出乎意料的关系。对 Anhangueria 的系统发育关系的回顾揭示了一个新的翼手龙类家族,即 Hamipteridae fam. nov. 被恢复为 Anhangueridae 的姐妹群。后者的分支又可以进一步分为新的分支 Anhanguerinae 和 Coloborhynchinae。 Iberodactylus 和 Hamipterus 的密切关系表明,在巴雷姆阶(下白垩统)期间,中国和伊比利亚翼龙动物群之间存在有趣的古生物地理相关性。 Iberodactylus 的发现强烈表明,Anhangueria 支系在东劳亚古陆具有明显的祖先联系。