Fig. 4
From: Species delimitation and coexistence in an ancient, depauperate vertebrate clade
Linear morphometrics and counts of the Lockatong Formation coelacanth sample. Comparative graphs showing differences in cranial features (a, b), skull dimensions (in cm) c and skull proportions d, e among †Diplurus newarki and †Diplurus enigmaticus sp. nov. Red indicates skulls assigned to †Diplurus enigmaticus sp. nov. Blue indicates skulls assigned to †Diplurus newarki sp. nov