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

Fig 8

Posterior views of holotype (UF 280000), 7A-B, and referred specimen (UF 273554), 7CD, skulls of Nanokogia isthmia gen. et sp. nov.

Abbreviations: boc, basioccipital crest; eo, exoccipital; fm, foramen magnum; jn, jugular notch; oc, occipital condyles; so, supraoccipital; sop, supraorbital process of frontal; tc, temporal crest. Gray shaded areas indicate sediment; diagonal lines denote broken surfaces.

Fig 8