The oldest elasmosaurs (Sauropterygia, Plesiosauria) from Antarctica, Santa Marta Formation (upper Coniacian? Santonian–upper Campanian) and Snow Hill Island Formation (upper Campanian–lower Maastrichtian), James Ross Island

Elasmosaurs are recorded for the first time in the Lachman Crags Member (Beta Member) of the Santa Marta Formation (lower Campanian) and in the Herbert Sound Member of the Snow Hill Island Formation (upper Campanian). These are the first elasmosaurids from James Ross Island, Antarctic Peninsula. The...

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Hlavní autor: José P. O'Gorman
Médium: Článek
Jazyk:English
Vydáno: Norwegian Polar Institute 2012-10-01
Edice:Polar Research
Témata:
On-line přístup:http://www.polarresearch.net/index.php/polar/article/view/11090/pdf