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DOI | 10.1080/02724634.2020.1764573 |
Cryptoclidid plesiosaurs (Sauropterygia, Plesiosauria) from the Upper Jurassic of the Atacama Desert | |
Otero, Rodrigo A.; Alarcon-Munoz, Jhonatan; Soto-Acuna, Sergio; Rojas, Jennyfer; Rojas, Osvaldo; Ortiz, Hector | |
通讯作者 | Otero, RA |
来源期刊 | JOURNAL OF VERTEBRATE PALEONTOLOGY
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ISSN | 0272-4634 |
EISSN | 1937-2809 |
出版年 | 2020 |
卷号 | 40期号:1 |
英文摘要 | This study presents the first plesiosaurs recovered from the Jurassic of the Atacama Desert that are informative at the genus level. One specimen is represented by an articulated axial section that shows distinctive features, such as cervical vertebrae with oval articular facets and gracile neural pedicles. The second specimen preserves similar vertebrae, teeth, propodials, and pectoral elements. Their anatomical characteristics allow us to refer them toMuraenosaurus, a genus of cryptoclidid plesiosaur previously reported in Callovian rocks of Europe and Argentina. A third specimen is represented by a fragmentary jaw, which coincides precisely in size and anatomical features with that ofVinialesaurus caroli, another cryptoclidid plesiosaur exclusively known from the Oxfordian of Cuba. The material studied represents the first record ofMuraenosaurusin the Oxfordian of the Profeta-La Ternera Basin in northern Chile, adding to previous regional occurrences of the genus and to the record ofCryptoclidus, both also known from the Callovian of Argentina. On the other hand, the specimen referred toVinialesaurusis the first appearance of this genus in the Southern Hemisphere. These new records give strong support to the exchange of marine vertebrates between the northern Tethys and the southern Pacific through the Caribbean Seaway during the Middle and Late Jurassic. |
类型 | Article |
语种 | 英语 |
收录类别 | SCI-E |
WOS记录号 | WOS:000549027900001 |
WOS关键词 | AGARDHFJELLET FORMATION ; REPTILIA SAUROPTERYGIA ; ACTINOPTERYGII ; REVISION ; CHILE |
WOS类目 | Paleontology |
WOS研究方向 | Paleontology |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/325061 |
作者单位 | [Otero, Rodrigo A.; Alarcon-Munoz, Jhonatan; Soto-Acuna, Sergio] Univ Chile, Fac Ciencias, Dept Biol, Lab Ontogenia & Filogenia,Red Paleontol, Santiago 3425, Chile; [Otero, Rodrigo A.] Consultora Paleosuchus Ltda, Huelen 165,Oficina C, Santiago, Chile; [Otero, Rodrigo A.; Rojas, Jennyfer; Rojas, Osvaldo] Museo Hist Nat & Cultural Desierto Atacama, Interior Parque El Loa S-N, Calama, Region De Antof, Chile; [Ortiz, Hector] Univ Concepcion, Fac Ciencias Nat & Oceanog, Concepcion, Region Del Bio, Chile |
推荐引用方式 GB/T 7714 | Otero, Rodrigo A.,Alarcon-Munoz, Jhonatan,Soto-Acuna, Sergio,et al. Cryptoclidid plesiosaurs (Sauropterygia, Plesiosauria) from the Upper Jurassic of the Atacama Desert[J],2020,40(1). |
APA | Otero, Rodrigo A.,Alarcon-Munoz, Jhonatan,Soto-Acuna, Sergio,Rojas, Jennyfer,Rojas, Osvaldo,&Ortiz, Hector.(2020).Cryptoclidid plesiosaurs (Sauropterygia, Plesiosauria) from the Upper Jurassic of the Atacama Desert.JOURNAL OF VERTEBRATE PALEONTOLOGY,40(1). |
MLA | Otero, Rodrigo A.,et al."Cryptoclidid plesiosaurs (Sauropterygia, Plesiosauria) from the Upper Jurassic of the Atacama Desert".JOURNAL OF VERTEBRATE PALEONTOLOGY 40.1(2020). |
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