Fig. 5From: Species delimitation and coexistence in an ancient, depauperate vertebrate cladeComparative proportions of Firestone coelacanth skulls. Plots showing associations between a–e different orbit and skull measurements (in cm) figured and f, h the absence of association between g opercle ridge count, g angular foramina count, and skull length (which roughly approximates size). Red indicates skulls assigned to †Diplurus enigmaticus sp. nov. Blue indicates skulls assigned to †Diplurus newarki sp. novBack to article page