Fig. 2From: Cranial and mandibular anatomy of Plastomenus thomasii and a new time-tree of trionychid evolutionPhotographs of the mandible of Plastomenus thomasii (AMNH FR 6015). A dorsal view. B ventral view. C right lateral view. Note that the posterior part of the left mandibular ramus is preserved, but broken from the main part of the fossil. See 3D renderings for complete fossilBack to article page