Battle turtles (Cretaceous of the United Kingdom)

Where: England, United Kingdom (50.9° N, 0.5° E: paleocoordinates 41.8° N, 10.1° E)

• coordinate estimated from map

• small collection-level geographic resolution

When: Grinstead Clay Member (Tunbridge Wells Sand Formation), Late/Upper Valanginian (140.2 - 136.4 Ma)

• 'Tilgate Grit' (= Grinstead Clay). 'Hastings Beds' now a subgroup that includes the Ashdown Formation, the Wadhurst Clay Formation and the Tunbridge Wells Sand Formation.

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Collected by J. Lee, Esq. in 1884; reposited in the BMNH

Collection methods: quarrying, surface (in situ)

Primary reference: R. Lydekker. 1889. Catalogue of the Fossil Reptilia and Amphibia in the British Museum (Natural History) Part III. The Order Chelonia 1-239 [R. Benson/R. Benson/M. Uhen]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 123856: authorized by Roger Benson, entered by Roger Benson on 01.02.2012

Creative Commons license: CC BY (attribution)

Taxonomic list

Reptilia
 Testudinata - Helochelydridae
"Compsemys bakewelli" = Helochelydra bakewelli
"Compsemys bakewelli" = Helochelydra bakewelli Mantell 1833 turtle
NHMUK R658 (partial left hyoplastron); and additional specimens listed by Joyce et al. 2011: NHMUK R644 (peripheral fragment); NHMUK 39213 (four isolated shell fragments)