Species
Valid Extinct

Colymbosaurus trochanterius

(Owen 1840)

No Wikipedia summary available.

Temporal range
Triassic
Jurassic
Cretaceous
Paleogene
Neogene
252 201 145 66 0 Ma
PBDB occurrences
12
Group
Sauroptérygiens
Carnivore aquatic, depth=surface Marine
Classification
Sauropterygia Suborder
Plesiosauria Order
Plesiosauroidea Superfamily
Cryptoclididae Family
Colymbosaurus Genus
Colymbosaurus trochanterius Species
Fossil sites 12 geolocated sites
Distribution
Top countries
🇬🇧 United Kingdom
11
🇫🇷 France
1
Geological formations
Portland Stone
2
Lealt Shale
1
Mont-Lambert
1
Temporal distribution
Tithonian (149.2–143.1 Ma)
5
Kimmeridgian (154.8–149.2 Ma)
5
Callovian (165.3–161.5 Ma)
1
Bathonian (168.2–165.3 Ma)
1
Synonyms (6)
Cimoliosaurus biangulatus subjective synonym of Colymbosaurus trochanterius
Cimoliosaurus triangulatus subjective synonym of Colymbosaurus trochanterius
Colymbosaurus megadeirus subjective synonym of Colymbosaurus trochanterius
Plesiosaurus biangulatus subjective synonym of Colymbosaurus trochanterius
Plesiosaurus manselii subjective synonym of Colymbosaurus trochanterius
Pliosaurus portlandicus subjective synonym of Colymbosaurus trochanterius
Bibliography
Original description
R. Owen. 1840. Report on British fossil reptiles. Report of the British Association for the Advancement of Science 8:43-126
Bibliography (10)
D. S. Brown. 1984. Discovery of a specimen of the plesiosaur Colymbosaurus trochanterius (Owen) on the Island of Portland. Proceedings of the Dorset Natural History and Archaeological Society 105:170
D. S. Brown. 1981. The English Upper Jurassic Plesiosauroidea (Reptilia) and a review of the phylogeny and classification of the Plesiosauria. Bulletin of the British Museum (Natural History) 35(4):253-347
R. L. Paton. 1975. A Catalogue of Fossil Vertebrates in the Royal Scottish Museum, Edinburgh. Part Four / Amphibia & Reptilia. Royal Scottish Museum Information Series. Geology 5
J. B. Delair. 1960. The Mesozoic reptiles of Dorset. Part two. Proceedings of the Dorset Natural History and Archaeological Society 80:52-90
H.-E. Sauvage. 1888. Sur les Reptiles trouvés dans le Portlandien supérieur de Boulogne-sur-Mer [On the reptiles found in the upper Portlandian of Boulogne-sur-Mer]. Bulletin de la Société Géologique de France, 3e série 16:623-632
J. Phillips. 1871. Geology of Oxford and the Valley of the Thames. Clarendon Press, Oxford DOI ↗
J. W. Hulke. 1870. Note on some plesiosaurian remains obtained by JC Mansel, Esq, FGS, in Kimmeridge Bay, Dorset. Quarterly Journal of the Geological Society 26:611-622 DOI ↗
R. Owen. 1869. Monographs on the British Fossil Reptilia from the Kimmeridge Clay III: contains Pliosaurus grandis, Pliosaurus trochanterius, and Pliosaurus portlandicus. Palaeontographical Society Monographs 22(98):1-12
H. G. Seeley. 1869. Index to the Fossil Remains of Aves, Ornithosauria, and Reptilia, from the Secondary System of Strata, Arranged in the Woodwardian Museum of the University of Cambridge. Deighton, Bell, and Co, Cambridge DOI ↗
R. Owen. 1840. Report on British fossil reptiles. Report of the British Association for the Advancement of Science 8:43-126