(specimen not known in GBIF)
| Hylid frogs of the genus Scinax Wagler, 1830, in Amazonian Ecuador and Peru William E Duellman and John J Wiens (1993) Occasional Papers of the Museum of Natural History University of Kansas 153: 1-57 | |
| Bears from the Pleistocene Cave of San Josecito, Nuevo Leon, Mexico (1950) Journal of The Washington Academy of Sciences 40: 317-321 |