1. Tursiops gephyreus

= −549.687 + (2.106 Condylobasal length) + (0.455 Height of rostrum at mid length) + (0.767 Anterior width of the ascendant right process of premaxillary) + (−2.233 Length of left pterygoid) + (−0.29 Hindmost width of lateral lamellae of palatines).