Nicoli, L. 2019.

The fossil record of Ceratophrys Wied-Neuwied (Anura: Ceratophryidae): a revision and update of fossil South American horned frogs

. Zootaxa. 4658, 1 (Aug. 2019), 37–68. DOI:https://doi.org/10.11646/zootaxa.4658.1.2.