Lancaster Fells area, The Cravenoceratoides lirifer beds (Carboniferous of the United Kingdom)

Where: England, United Kingdom (54.0° N, 2.8° W: paleocoordinates 1.2° S, 5.7° E)

• local area-level geographic resolution

When: E2b zone, lower Member (Caton Shales Formation), Arnsbergian (327.0 - 323.7 Ma)

• member-level stratigraphic resolution

Environment/lithology: offshore; poorly lithified, concretionary, black shale

• 12 feet of shale...black, fairly soft and fine grained, with occasional bands of septarian nodules.

Primary reference: F. Moseley. 1953. The Namurian of the Lancaster Fells. The Quarterly Journal of the Geological Society of London 109(1-4):423-454 [J. Alroy/M. Sommers/P. Wagner]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 8255: authorized by John Alroy, entered by Mike Sommers on 03.07.2000, edited by Austin Hendy

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Coleolus
  - Coleolidae
Coleolus sp. Hall 1879
Osteichthyes
 Elonichthyiformes - Elonichthyidae
Elonichthys sp. Giebel 1848 ray-finned fish
Bivalvia
 Myalinida - Myalinidae
 Ostreida - Posidoniidae
Cephalopoda
 Goniatitida - Cravenoceratidae
Cravenoceratoides lirifer Hudson 1946 ammonite
Cravenoceratoides aff. nitidus Phillips 1836 ammonite
 Goniatitida - Dimorphoceratidae
Dimorphoceras sp. Hyatt 1883 ammonite
 Goniatitida - Anthracoceratidae
Anthracoceras aff. paucilobum Phillips 1836 ammonite
 Goniatitida - Girtyoceratidae
Eumorphoceras bisulcatum Girty 1909 ammonite
 Goniatitida - Glaphyritidae
"Cravenoceras aff. holmesi" = Glaphyrites holmesi
"Cravenoceras aff. holmesi" = Glaphyrites holmesi Bisat 1932 ammonite
 Orthocerida - Brachycycloceratidae
 Orthocerida - Orthoceratidae
 Pseudorthocerida - Pseudorthoceratidae