Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.1093/zoolinnean/zlaa081 |
The longirostrine crocodyliforms from Bolivia and their evolution through the Cretaceous-Palaeogene boundary | |
Jouve, Stephane; de Muizon, Christian; Cespedes-Paz, Ricardo; Sossa-Soruco, Victor; Knoll, Stephane | |
通讯作者 | Jouve, S (corresponding author), Sorbonne Univ, CR2P, CNRS, MNHN, 4 Pl Jussieu, F-75005 Paris, France. |
来源期刊 | ZOOLOGICAL JOURNAL OF THE LINNEAN SOCIETY
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ISSN | 0024-4082 |
EISSN | 1096-3642 |
出版年 | 2021 |
卷号 | 192期号:2页码:475-509 |
英文摘要 | Numerous aquatic crocodyliforms have been found during the last four decades of fieldwork in the Maastrichtian El Molino and Palaeocene Santa Lucia Formations in Bolivia. We describe new material in detail and review previously described specimens. This work enables identification of at least three new Palaeocene dyrosaurid species and the reassignement of the Maastrichtian crocodylian Dolichochampsa minima to Gavialoidea. Dolichochampsa minima is thus the oldest known South American member of this clade; previously, gavialoids were known from this continent only since the late Eocene. A new phylogenetic analysis suggests that Vectisuchus leptognathus and Elosuchus are more closely related to Dyrosauridae, and a new name, Dyrosauroidea, is proposed for this clade. Several characters previously considered as typical for dyrosaurids are present in Elosuchus. Comparison of this phylogenetic analysis with geographical and temporal distributions helps to reveal a new scenario for dyrosaurid dispersal. A high number of intercontinental interchanges occurred during the Maastrichtian, whereas higher intracontinental diversification occurred during the lower Palaeocene. |
英文关键词 | Cretaceous-Palaeogene crisis Dyrosauridae Gavialoidea palaeobiogeography |
类型 | Article |
语种 | 英语 |
收录类别 | SCI-E |
WOS记录号 | WOS:000661494900007 |
WOS关键词 | SNOUTED DYROSAURID CROCODYLIFORMES ; PHYLOGENETIC ANALYSIS ; POSTCRANIAL SKELETON ; MARINE REPTILES ; WESTERN DESERT ; PALEOCENE ; MESOEUCROCODYLIA ; CROCODYLOMORPHA ; MOROCCO ; NORTH |
WOS类目 | Zoology |
WOS研究方向 | Zoology |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/352016 |
作者单位 | [Jouve, Stephane] Sorbonne Univ, CR2P, CNRS, MNHN, 4 Pl Jussieu, F-75005 Paris, France; [de Muizon, Christian] Sorbonne Univ, MNHN, CNRS, CR2P,Museum Natl Hist Nat, CP38,8 Rue Buffon, F-75005 Paris, France; [Cespedes-Paz, Ricardo; Sossa-Soruco, Victor] Museo Hist Nat Alcicle DOrbigny, Cochabamba, Bolivia; [Knoll, Stephane] Univ Ghent, Fac Vet Med, Dept Nutr Genet & Ethol, Lab Anim Nutr, Merelbeke, Belgium |
推荐引用方式 GB/T 7714 | Jouve, Stephane,de Muizon, Christian,Cespedes-Paz, Ricardo,et al. The longirostrine crocodyliforms from Bolivia and their evolution through the Cretaceous-Palaeogene boundary[J],2021,192(2):475-509. |
APA | Jouve, Stephane,de Muizon, Christian,Cespedes-Paz, Ricardo,Sossa-Soruco, Victor,&Knoll, Stephane.(2021).The longirostrine crocodyliforms from Bolivia and their evolution through the Cretaceous-Palaeogene boundary.ZOOLOGICAL JOURNAL OF THE LINNEAN SOCIETY,192(2),475-509. |
MLA | Jouve, Stephane,et al."The longirostrine crocodyliforms from Bolivia and their evolution through the Cretaceous-Palaeogene boundary".ZOOLOGICAL JOURNAL OF THE LINNEAN SOCIETY 192.2(2021):475-509. |
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