Browsing by Subject "Upper Cretaceous"

Now showing items 1-2 of 2

    • Freshwater turtles (Testudines: Pleurodira) in the Upper Cretaceous of Chilean Patagonia 
      Alarcón Muñoz, Jhonatan; Soto Acuña, Sergio; Manríquez, Leslie M. E.; Fernández, Roy A.; Bajor, Dániel; Guevara, Juan Pablo; Suazo Lara, Felipe; Leppe, Marcelo A.; Vargas Milne, Alexander (Elsevier, 2020)
      We describe remains of freshwater turtles from the Upper Cretaceous of Chilean Patagonia. The fossils, which comprise isolated shell fragments and incomplete appendicular bones, were recovered from meandering fluvial ...
    • Redescription of Tuarangisaurus keyesi (Sauropterygia; Elasmosauridae), a key species from the uppermost ... 
      O'Gorman, José P.; Otero, Rodrigo A.; Hiller, Norton; Simes, John; Terezow, Marianna (Academic Press, 2017)
      © 2016 Elsevier Ltd The systematics of elasmosaurids are not well resolved partially because of the scarcity of well-preserved skull material. Among Weddellian elasmosaurids, one exception to this is the holotype of ...