Calsoyasuchus valliceps, a new crocodyliform from the Early Jurassic KayentaFormation of Arizona. Journal of Vertebrate Paleontology 22(3): 593-611. Neosuchia
Calsoyasuchus valliceps, a new crocodyliform from the Early Jurassic KayentaFormation of Arizona. Journal of Vertebrate Paleontology 22 (3): 593-611. Maisch