Taxon
Plesiosaurus trigonus (nomen dubium)
Reference
Fossils
Catalogue No
Collection
Specimen
Age
Hettangian (Stage/Age)
Rock Unit
Lower Lias Formation
Locality
Calvados
Plesiosaurus trigonus
Holotype
Owen, Richard (1840) Report on British Fossil Reptiles, Part 1; Report of the British Association for the Advancement of Science, 9, pp.43-126