Long Marston (Jurassic of the United Kingdom)

Also known as Long-Marston clay pits

Where: England, United Kingdom (51.8° N, 0.7° W: paleocoordinates 41.7° N, 9.5° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Oxford Clay Formation (Ancholme Group), Callovian (166.1 - 163.5 Ma)

Environment/lithology: marine; mudstone

Size class: macrofossils

Reposited in the OUM

Collection methods: quarrying, mechanical,

Primary reference: J. Phillips. 1871. Geology of Oxford and the Valley of the Thames. Clarendon Press, Oxford 1-523 [M. Carrano/M. Carrano/E. Vlachos]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 100519: authorized by Matthew Carrano, entered by Hallie Street on 09.12.2010

Creative Commons license: CC BY (attribution)

Taxonomic list

Reptilia
 Loricata - Teleosauridae
Steneosaurus indet. Saint-Hilaire 1825 marine crocodile
vertebrae
 Plesiosauria - Cryptoclididae
Plesiosaurus oxoniensis n. sp. Phillips 1871 plesiosaur
Six articulated cervical vertebrae figured page 308, diagram 63. Other postcrania are figured and described but their provenance is not stated.