A new gastropod mollusc, Antarctissitys austrodema gen. et sp. Nov., from the upper Maastrichtian of Antarctica and its evolutionary significance

• Published in: Cretaceous Research
• Main Authors: Stilwell, Jeffrey D., Zinsmeister, William J.
• Format: Article in Journal/Newspaper
• Language: unknown
• Published: Academic Press Ltd 2003
• Subjects: Antarctic; Antarctic Peninsula; New Zealand; Patagonia; Seymour; Seymour Island; Antarc*; Antarctica
• Online Access: https://researchonline.jcu.edu.au/13738/1/13738_Stilwell_%26_Zinsmeister_2003.pdf

The Maastrichtian López de Bertodano Formation of Seymour Island, Antarctic Peninsula, hosts the most diverse assemblage of Late Cretaceous molluscs from the continent. Described here is a new genus and species of gastropod, Antarctissitys austrodema gen. et sp. nov., from the upper units of the for...