Maroon limestones, Hartshill Fm., Warwickshire, UK - Brasier and Hewitt 1978 (Cambrian of the United Kingdom)

Where: Warwickshire, United Kingdom (52.6° N, 1.6° W: paleocoordinates 85.0° S, 64.0° E)

• coordinate based on nearby landmark

• local area-level geographic resolution

When: Home Farm Member (Hartshill Formation), Tommotian (525.5 - 521.0 Ma)

• The top of the Formation (Home Farm Member and overlying Woodlands Member) has been correlated with the Tommotian Stage of the Siberian Cambrian. The Home Farm member is approximately 2m thick.

• group of beds-level stratigraphic resolution

Environment/lithology: shoreface; lithified limestone and lithified siltstone

• maroon limestones, with siltstones and thin shales containing nodules.

Preservation: trace

Primary reference: M. D. Brasier and R. A. Hewitt. 1978. On the Late Precambrian- Early cambrian Hartshill Formation of Warwickshire. Geological Magazine 115(1):21-36 [M. Patzkowsky/P. Borkow]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 10252: authorized by Mark Patzkowsky, entered by Phil Borkow on 20.03.2001

Creative Commons license: CC BY (attribution)

Taxonomic list

Bija
  - Chabakoviacea
? Bija sp. Vologdin 1932
 Protoconodontida -
Helcionelloida
 Helcionellida -
Bivalvia
 Fordillida - Fordillidae
? Fordilla sp. Barrande 1881 clam
Hyolitha
 Orthothecida - Allathecidae
Coleoloides
  -
Coleoloides typicalis
  -
Coleoloides typicalis Walcott 1890
Coeloscleritophora
 Chancelloriida - Chancelloriidae
Chancelloria sp. Walcott 1920