Speeton Section (11-12 m) [Dulcey Dock Mbr, Red Chalk] (Cretaceous of the United Kingdom)

Where: England, United Kingdom (54.2° N, 0.2° W: paleocoordinates 42.5° N, 2.4° E)

• small collection-level geographic resolution

When: auritus ammonoid zone, Dulcey Dock Member (Red Chalk Formation), Late/Upper Albian (105.3 - 99.6 Ma)

• STRATIGRAPHIC RELATIONS: From the Dulcey Dock Member of the Red Chalk, which overlies the Speeton Clay (middle Albian). AGE: Late Albian; Mortoniceras inflatum/auritus ammonoid zones. STRATIGRAPHIC POSITION: From 11-12 m above base of measured section (Fig. 3).

• bed-level stratigraphic resolution

Environment/lithology: poorly lithified chalk

• SPECIFIC LITHOLOGY: Chalk LITHIFICATION: Assumed to be poorly-lithified.

Size classes: macrofossils, mesofossils

Preservation: original calcite

Collection methods: bulk, surface (in situ), sieve,

• COLLECTORS: Unknown. REPOSITORY: Liverpool Museum (LIVCM).

Primary reference: S. F. Mitchell and D. Langner. 1995. Palaeobiology of isocrinid crinoids from the Red Chalk (Albian, Lower Cretaceous) of North− east England. Echinoderm Research 197-207 [A. Hendy/A. Hendy]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 161943: authorized by Austin Hendy, entered by Austin Hendy on 16.09.2014

Creative Commons license: CC BY (attribution)

Taxonomic list

• COVERAGE: Exhaustive for crinoids; presumably ammonites are also present. NOMENCLATURE: Authoritative publication, with modern nomenclature, and some species-resolution identifications.
Crinoidea
 Isocrinida - Isocrinidae
Isocrinus "sp. B" von Meyer 1836 Sea lily