Genus: Plesiosaurus non CONYBEARE, 1821
Species: bibractensis SAUVAGE, 1883 (species inquirenda)
Etymology:
Holotype: PLV 1936
Locality: 'Gres a Avicula contorta', Autun, Saonte-et-Loire Department, Burgundy, France.
Horizon: Gres Blonds Formation.
Biostratigraphy:
Age: Rhaetian Stage, Uppermost Late Triassic Epoch, Late Triassic.
Material: Cervical vertebra.
Referred material:
PLV 1953 (partim): Caudal vertebra.
PLV 1940? Dorsal vertebra.
PLV 1953 (partim): Pectoral or sacral vertebra.
PLV 1948: Dorsal vertebra.
PLV 1954: propodial.
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Species: costatus SAUVAGE, 1883 (species inquirenda)
Etymology:
Holotype: Not specified.
Locality: 'Gres a Avicula contorta', Autun, Saonte-et-Loire Department, Burgundy, France.
Horizon: Gres Blonds Formation.
Biostratigraphy:
Age: Rhaetian Stage, Uppermost Late Triassic Epoch, Late Triassic.
Material:
PLV 1935: Cervical vertebra 1.
PLV 1955: Cervical vertebra 2.
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Species: bavaricus DAMES, 1895
Etymology:
Holotype:
Locality: Gortz, Brandenburge State, Germany.
Horizon:
Biostratigraphy:
Age: Upper Lias Epoch, Late Early Jurassic.
Material: Vertebrae.
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