Gastroliths associated with an Aristonectes specimen (Plesiosauria, Elasmosauridae), López de Bertodano Formation (upper Maastrichtian) Seymour Island (Is. Marambio), Antarctic Peninsula

• Published in: Cretaceous Research
• Main Authors: O'gorman, Jose Patricio, Olivero, Eduardo Bernardo, Santillana, Sergio, Everhart, Michael J., Reguero, Marcelo Alfredo
• Format: Article in Journal/Newspaper
• Language: English
• Published: Elsevier
• Subjects: Gastrolith; Aristonectes; Upper Cretaceous; Antarctica; https://purl.org/becyt/ford/1.5; https://purl.org/becyt/ford/1; Antarctic; The Antarctic; Antarctic Peninsula; Argentina; Seymour; Seymour Island; Marambio; Trinity Peninsula; Olivero; Antarc*
• Online Access: http://hdl.handle.net/11336/7400

The occurrence of a large gastrolith set associated with a specimen referred to Aristonectes sp. is reported here for the first time. The specimen MLP 89-III-3-1 comes from Seymour Island (Is. Marambio), Antarctic Peninsula, López de Bertodano Formation (upper Maastrichtian). The gastrolith cluster...