How Frogs Benefited From The Dinosaurs' Extinction
Facebook. The two-Way, NPR, July 3, 2017
Extinction event that wiped out dinosaurs cleared way for frogs, Florida Museum of Natural History, July 3, 2017
The paper is:
Yan-Jie Feng, David C. Blackburn, Dan Liang, David M. Hillis, David B. Wake, David C. Cannatella, and Peng Zhang, 2017, Phylogenomics reveals rapid, simultaneous diversification of three major clades of Gondwanan frogs at the Cretaceous –Paleogene boundary PNAS 2017 : 1704632114v1-201704632.