title: Comment on "Climate, critters, and cetaceans: Cenozoic drivers of the evolution of modern whales".
authors.affiliation: Department of Zoology, 6270 University Boulevard, University of British Columbia, Vancouver, BC V6T 1Z4, Canada. pyensonn@si.edu
authors.forename: Nicholas D
authors.initials: ND
authors.lastname: Pyenson
authors.forename: Randall B
authors.initials: RB
authors.lastname: Irmis
authors.forename: Jere H
authors.initials: JH
authors.lastname: Lipps