Phylogenetic relationships of Palaeogene ziphodont eusuchians and the status ofPristichampsusGervais, 1853

Eusuchians with deep snouts and labiolingually compressed teeth are known from the Palaeogene of Laurasia. These are usually referred to Pristichampsinae, but the type species, Pristichampsus rollinati , is based on insufficiently diagnostic material and should be treated as a nomen dubium. At least two Lutetian species formerly referred to Pristichampsus can be recognised – Boverisuchus magnifrons in Germany and possibly elsewhere in Europe,...