Results 61 to 70 of about 346 (108)

Plesiosaurios de la formación Allen (Campaniano-Mastrichtiano) en el área del salitral de Santa Rosa (provincia de Río Negro, Argentina) [PDF]

open access: yes, 2011
Fil: O`Gorman, José Patricio. División Paleontología Vertebrados; Facultad de Ciencias Naturales y Museo; Universidad Nacional de La PlataFil: Salgado, Leonardo. INIBIOMAFil: Brandoni de Gasparini, Zulma Nélida.
Brandoni de Gasparini, Zulma Nélida   +2 more
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A New Elasmosaur from the Eagle Ford Shale of Texas: Systematic Description [PDF]

open access: yes, 1949
The elasmosaurs were marine reptiles, plesiosaurs with extremely long necks and proportionately very small heads. The larger individuals of the Upper Cretaceous attained a length of forty feet, with necks over twenty feet long. Their limbs were so highly
Welles, S. P.
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