Where: England, United Kingdom (50.7° N, 2.9° W: paleocoordinates 37.2° N, 3.0° E)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Arnioceras semicostatum - Echinoceras raricostatum ammonoid zone, Charmouth Mudstone Formation, Sinemurian (199.3 - 190.8 Ma)
• The Lower Lias section at Charmouth is Sinemurian according to Benton & Spencer (1995) - including the Shales with Beef Member (Arnioceras semicostatum Zone) and Black Ven Marls Member (Echioceras raricostatum Zone) of the Charmouth Mudstone Formation.
• formation-level stratigraphic resolution
Environment/lithology: marine; lithology not reported
Size class: macrofossils
Collected by E. C. H. Day, Esq. F.G.S in 1863; reposited in the BMNH
Collection methods: surface (in situ), mechanical,
Primary reference: R. Owen. 1865. Part I. Sauropterygia. Monographs on the fossil Reptilia of the Liassic formations 17(75):1-40 [R. Benson/R. Benson/M. Carrano]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 118472: authorized by Roger Benson, entered by Roger Benson on 14.10.2011, edited by Jonathan Tennant
Creative Commons license: CC BY (attribution)
Taxonomic list
Reptilia | |
Plesiosauria indet. plesiosaur BMNH 39514 partial skull with part of the mandible, palate and braincase
| |
"Plesiosaurus conybeari" = Attenborosaurus conybeari
"Plesiosaurus conybeari" = Attenborosaurus conybeari Sollas 1881 plesiosaur BMNH 40140, partial skeleton and skull
| |
Plesiosaurus rostratus n. sp.
|