Selected measurements and observations on Late Jurassic pliosaurid specimens, arranged stratigraphically (older specimens are shown lower in the table).

Stratigraphic data is from [34]. Abbreviations: e, estimated; r, measurement based on reconstruction; *, measurement or observation of a juvenile specimen. Columns contain data on: A, mandible length; B, tooth morphology; C, presence of anisodont premaxillary dentition (reduced distal alveolus); D, presence of a ventral longitudinal ridge on the parasphenoid; E, morphology of the proximal surface of the radius or tibia. Measurements are in millimetres (mm).