New selachian records from the Upper Cretaceous of southern Patagonia: Paleobiogeographical implications and the description of a new taxon

• Published in: Journal of Vertebrate Paleontology
• Main Authors: Bogan, Sergio, Agnolin, Federico, Novas, Fernando Emilio
• Format: Article in Journal/Newspaper
• Language: English
• Published: Society Of Vertebrate Paleontology
• Subjects: PROTOSQUALUS ARGENTINENSIS; NOTIDANODON DENTATUS; ECHINORHINUS; https://purl.org/becyt/ford/1.5; https://purl.org/becyt/ford/1; Patagonia; New Zealand; Argentino; Argentina; Bogan; Antarc*; Antarctica
• Online Access: http://hdl.handle.net/11336/17487

We describe isolated shark teeth collected in levels of the Calafate Formation (Maastrichtian, Late Cretaceous) on the southeast coast of Argentino Lake, Calafate City, Santa Cruz Province, Argentina. The teeth belong to the hexanchiform Notidanodon dentatus, a new species of the squaliform Protosqu...