English: Holotype of Eoplesiosaurus antiquior (TTNCM 8348) in right lateral view. Image in A is a composite made from four photographs (divisions are indicated by black and white lines), with enlargement of anterior cervical vertebrae (B; magnified portion is enlarged x2.0 times). Gastralia are not shown in line drawing (C). Abbreviations: ca, caudal vertebra; ce, cervical vertebra [number following indicates order in preserved series]; chv, chevron; l., left [followed by name of element]; pro, lateral projection; prz, prezygapophysis; r., right [followed by name of element]; trp, transverse process. Scale bars equal 200 mm (A, C) and 50 mm (B).