Family Rhinophrynidae (burrowing toad)
Amphibia - Salientia - Rhinophrynidae
Parent taxon: Pipoidea according to S. Hoegg et al. 2004
See also Carroll 1988, Cope 1875, Henrici 1998, McGrew et al. 1959 and Sanchiz 1998
Sister taxa: Aglossa, Panpipidae
Subtaxa: Chelomophrynus Eorhinophrynus Rhadinosteus Rhinophrynus
Ecology: amphibious carnivore
Distribution:
• Quaternary of Mexico (1 collection)
• Arikareean of United States (1: Florida)
• Oligocene of United States (1: Florida)
• Eocene of Canada (1: Saskatchewan), United States (2: Wyoming)
• Paleocene of United States (2: Wyoming)
• Jurassic of United States (1: Utah)
Total: 9 collections each including a single occurrence