Swanage/Purbeck (DORCM/BMNH) [Wm. Cunnington Collection] (Cretaceous of the United Kingdom)

Where: England, United Kingdom (50.6° N, 2.0° W: paleocoordinates 41.5° N, 7.9° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Purbeck Group, Berriasian (145.0 - 139.8 Ma)

• bed-level stratigraphic resolution

Environment/lithology: fluvial-lacustrine; limestone

• 'fresh-water limestone'

Size class: macrofossils

Collected by Wm. Cunnington in 1853; reposited in the BMNH

Collection methods: quarrying, surface (float), surface (in situ),

• DORCM, Dorset County Museum, Dorchester, UK

Primary reference: R. Owen. 1853. Part I. A monograph on the fossil chelonian reptiles of the Wealden clays and Purbeck limestones. Monograph on the Fossil Reptilia of the Wealden and Purbeck Formations. Palaeontographical Society 7(25):1-12 [R. Benson/R. Benson/M. Carrano]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 127480: authorized by Roger Benson, entered by Roger Benson on 15.05.2012, edited by Jonathan Tennant

Creative Commons license: CC BY (attribution)

Taxonomic list

Reptilia
 Ichthyosauria - Ophthalmosauridae
Ophthalmosauridae indet.1 Andrews 1910 ichthyosaur
OUM J.13795 (precise locality unknown)
 Testudinata -
Hylaeochelys latiscutata2 Owen 1853 turtle
BMNH 24299 (immature carapace)
 Testudinata - Helochelydridae
Helochelydra anglica4 Lydekker 1889 turtle
BMNH 46325, right hyoplastral (listed in Cunnington Collection by Lydekker (1889, catalogue, p. 142)
 Testudinata - Pleurosternidae
Pleurosternon bullocki2 turtle
BMNH 46324 (posterior part of the left half of the plastron), 24816 (left humerus)
Pleurosternon bullocki3 turtle
includes BMNH 46317, paralectotype carapace and plastron; listed as in the Cunnington Collection by Lydekker (1889), figured by Owen (1854, plates 5-6)
"Pleurosternon concinnum n. sp." = Pleurosternon bullockii Owen 1842 turtle
includes DORCM G.17, holotype juvenile carapace and plastron