Early Miocene chondrichthyans from the Culebra Formation, Panama: a window into marine vertebrate faunas before closure the Central American Seaway. Journal of South American Earth Sciences, 42, 159–170
DOI: 10.1016/j.jsames.2012.11.005
Sharks and Rays (Chondrichthyes, Elasmobranchii) from the Late Miocene Gatun Formation of Panama. Journal of Paleontology, 87(5), 755–774
DOI: 10.1666/12-117