Abstract
Alzadasaurus pembertoni, a new elasmosaurid plesiosaur, is described from the Sharon Springs member of the Pierre formation near Iona, South Dakota. Details of the osteology, as well as some of the associated gastroliths, are figured.
Showing the abstract — retrieve the full paper via the Exa API.
Authors
Samuel Paul WellesJames Dye Bump
Topics
Paleontology and Evolutionary BiologyIchthyology and Marine BiologyEvolution and Paleontology Studies
About
PublishedSep 1, 1949
TypeArticle
Citations57
References5