File:Elasmosaurus platyurus.jpgDescriptionElasmosaurus platyurus.jpg English: Elasmosaurus platyurus, plesiosaurian from Late Cretaceous (Campanian) of North America Русский: Elasmosaurus platyurus
File:Elasmosaurus Size.svgDescriptionElasmosaurus Size.svg English: Size comparison of the North American Upper Cretaceous elasmosaurid plesiosaur Elasmosaurus platyurus. Unknown
File:Elasmosaurus corrected.jpgDescriptionElasmosaurus corrected.jpg Cope's corrected 1870 reconstruction of Elasmosaurus above, and holotype elements of E. platyurus (1-9) and E. orientalis
File:Elasmosaurus NT.jpgDescriptionElasmosaurus NT.jpg English: Elasmosaurus platyurus swimming with straight necks Date 26 April 2012 Source Own work spinops.blogspot.com Author