The BGS Lexicon of Named Rock Units — Result Details

Cancelloceras cancellatum Marine Band

Computer Code: G1A1 Preferred Map Code: G1a1
Status Code: Index Level
Age range: Yeadonian Substage (CY) — Yeadonian Substage (CY)
Lithological Description: Mudstone.
Definition of Lower Boundary: none recorded or not applicable
Definition of Upper Boundary: none recorded or not applicable
Thickness: none recorded or not applicable
Geographical Limits: none recorded or not applicable
Parent Unit: Rossendale Formation (ROSSE)
Previous Name(s): Cancelloceras Cancellatum Marine Band [Obsolete Code: Use G1A1] (CNMB)
Gastrioceras Cancellatum Marine Band [Obsolete Name And Code: See CNMB But Use G1A1] (GCNMB)
Alternative Name(s): none recorded or not applicable
Stratotypes:
none recorded or not applicable
Reference(s):
Waters, C N, Waters, R A, Barclay, W J, and Davies, J R. 2009. Lithostratigraphical framework for Carboniferous successions of Southern Great Britain (Onshore). British Geological Survey Research Report, RR/09/01. 184pp. 
Dean, M T, Browne, M A E, Waters, C N and Powell, J H. 2011. A lithostratigraphical framework for the Carboniferous successions of northern Great Britain (onshore). British Geological Survey Research Report, RR/10/007. 165pp. 
1:50K maps on which the lithostratigraphical unit is found, and map code used:
E142 E231 E232 E244 E245 E248 E059 E070 E077 E078 E086