†Palaeobatrachus occidentalis Estes & Sanchiz 1982

Estes & Sanchiz 1982. New discoglossid and palaeobatrachid frogs from the Late Cretaceous of Wyoming and Montana, and a review of other frogs from the Lance and Hell Creek Formations. Journal of Vertebrate Paleontology, 2(1) 1982: 9-20