River Ribble, Ribchester; C. gressinghamense Marine Band (Carboniferous of the United Kingdom)

Where: England, United Kingdom (53.8° N, 2.5° W: paleocoordinates 1.4° S, 5.9° E)

• small collection-level geographic resolution

When: E2a2-alpha zone, Sabden Shale Formation, Arnsbergian (327.0 - 323.7 Ma)

• Lying 8.65 m above the E. ferrimontanum Marine Band. 0.20 m thick section.

• group of beds-level stratigraphic resolution

Environment/lithology: prodelta; lithified, gray, argillaceous mudstone

• The strata were deposited in a sediment-starved, more distal part of the basin.
• dark gray, fissile, hemipelagic shaly mudstone. fauna pyritized.

Preservation: replaced with pyrite

Primary reference: A. Brandon, N. J. Riley, A. A. Wilson and R. A. Wilson. 1995. Three new early Namurian (E1c-E2a) marine bands in central and northern England, UK, and their bearing on correlations with the Askrigg Block. Proceedings of the Yorkshire Geological Society 50:333-355 [J. Alroy/M. Sommers/P. Wagner]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 8626: authorized by John Alroy, entered by Mike Sommers on 11.08.2000

Creative Commons license: CC BY (attribution)

Taxonomic list

Conodonta
  -
unclassified
  -
Vertebrata indet. Lamarck 1801
fish debris
Gastropoda
 Bellerophontida - Euphemitidae
Euphemites sp. Warthin 1930 snail
juvenile form
Bivalvia
 Myalinida - Myalinidae
 Pectinida - Streblochondriidae
 Ostreida - Posidoniidae
 Ostreida - Pterineidae