Two new plioplatecarpine mosasaurs (Mosasauridae; Plioplatecarpinae) of the genus <i>Ectenosaurus</i> from the Upper Cretaceous of North America

Abstract

Caitlín R. KIERNAN & Jun A. EBERSOLE (2023). Two new plioplatecarpine mosasaurs (Mosasauridae; Plioplatecarpinae) of the genus Ectenosaurus from the Upper Cretaceous of North America Cover: Ectenosaurus tlemonectes sp. nov., YPM VP4673, A-C. Premaxilla in dorsal (A) and ventral (B) views. C. Detail of dorsal ridge. D, E. Right maxilla in lateral (D) and medial (E) views. Scale bars=10 cm.