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Evolutionary Patterns among Living and Fossil Kogiid Sperm Whales: Evidence from the Neogene of Central America

Fig 13

Right lateral views of kogiid skulls.

Aprixokogia kelloggi (left side, reversed, USNM 187015), 13A, Scaphokogia cochlearis (MNHN PPI 229), 13B, Praekogia cedrosensis (UCMP 315229), 13C, Nanokogia isthmia gen. et sp. nov. (based on UF 280000 and 273554), 13D, Kogia sima (LACM 47142), 13E, and K. breviceps (LACM 95745), 13F. Each bone is color-coded for ease of comparison. Areas in white are reconstructed; diagonal lines denote broken surfaces. Illustrations based on direct observations of the specimens listed.

Fig 13

doi: https://doi.org/10.1371/journal.pone.0123909.g013