Evolutionary Patterns among Living and Fossil Kogiid Sperm Whales: Evidence from the Neogene of Central America Velez-Juarbe, Jorge ; Wood, Aaron R. ; De Gracia, Carlos ; Hendy, Austin J. W. Abstract Publication: PLoS ONE Pub Date: April 2015 DOI: 10.1371/journal.pone.0123909 Bibcode: 2015PLoSO..1023909V