Figure 7 in A new ichthyosaur from the Late Jurassic of north- west Patagonia (Argentina) and its significance for the evolution of the narial complex of the ophthalmosaurids

Figure 7. Time-calibrated reduced strict consensus tree presenting the evolution of the bony narial openings. The taxon Pervushovisaurus bannovkensis was removed from the dataset of most parsimonious trees. Red, prefrontal; yellow, lacrimal; blue, nasal; green, premaxilla; pink, maxilla; brown, jugal. [Length = 194; consistency index (CI)= 0.407, retention index (RI)=0.582]. Bremer values greater than two are indicated above the branches.