|   | 
Locality | 
Layer | 
 
 | 
Accrington, Shoe Mill Clough | 
Lower Coal Measures | 
 
 | 
Bacup | 
G2 | 
 
 | 
Baldenstone, River Ribble | 
E2c3 | 
 
 | 
Blackburn, Beardwood Hall | 
R1 | 
 
 | 
Blackburn, Samlesbury Bottom, R.Darwen | 
E2c3 | 
 
 | 
Blackburn, Samlesbury Bottoms, R. Darven | 
H2c2 | 
 
 | 
Blackburn, Samlesbury Bottoms, R. Darven | 
Homoceras undulatum Zone (H2b) | 
 
 | 
Blackburn, Samlesbury Bottoms, R. Darven | 
R1, nodosum Zone | 
 
 | 
Blackburn, Samlesbury Bottoms, R. Darven | 
R1a, H.divaricatus band | 
 
 | 
Blackburn, Samlesbury Bottoms, R. Darven | 
R1a, H.magistrorum band | 
 
 | 
Blackburn, Samlesbury Bottoms, R. Darven | 
R1b, R.paucicrenulatum band | 
 
 | 
Blackburn, Samlesbury Bottoms, R. Darwen | 
R1, todmordenense Zone | 
 
 | 
Blackburn, Samlesbury Bottoms, R.Darwen | 
H2a | 
 
 | 
Bonstone Brook, Ashnott, W bank, 1.7 km | 
Hodder Mudst.Fm., below Dunbarella bed | 
 
 | 
Bull Hill summit | 
Above Hazel Greave Grit,Sigma bed | 
 
 | 
Burnley Moor | 
G2 | 
 
 | 
Cheesden Brook | 
Above Hazel Greave Grit, early gamma bed | 
 
 | 
Clitheroe Castle | 
B1 | 
 
 | 
Clitheroe Castle,1.6km ENE of, Salthill | 
Hodder Mudst.Fm., Limekiln Wood Mb. | 
 
 | 
Clitheroe Castle,1.6km ENE of, Salthill | 
Hodder Mudst.Fm.,lower Leagram Mudst.Mb. | 
 
 | 
Clitheroe Castle,1.9km ENE of,Bellman qu | 
Hodder Mudst.Fm., Leagram Mudst.Mb., 3 m | 
 
 | 
Clitheroe Castle,1.9km ENE of,Bellman qu | 
Hodder Mudst.Fm., base Leagram Mudst.Mb. | 
 
 | 
Colne Valley, Rough Lee | 
R1 | 
 
 | 
Crag Beck, Ashnott, 2.4 km SW Newton | 
Hodderense Lmst.Fm., upper 3 m | 
 
 | 
Crag Beck, Ashnott, W bank,1.95 km SW | 
Hodder Mudst.Fm., upper 100 m | 
 
 | 
Crag Beck, Ing Barn Wood | 
B1 | 
 
 | 
Culvert Clough | 
R1 | 
 
 | 
Dinckley, River Ribble | 
181 feet | 
 
 | 
Dinckley, River Ribble | 
268 feet | 
 
 | 
Dinckley, River Ribble | 
Bowland Shales,below P1a | 
 
 | 
Dinckley, River Ribble | 
E2 | 
 
 | 
Dinckley, River Ribble | 
P1a | 
 
 | 
Dinckley, River Ribble | 
P1b | 
 
 | 
Dinckley, River Ribble | 
P1c | 
 
 | 
Dinckley, River Ribble | 
P1c, 12feet above elegans | 
 
 | 
Dinckley, River Ribble | 
P2 "above subcircularis" | 
 
 | 
Dinckley, River Ribble | 
P2 base | 
 
 | 
Dinckley, River Ribble | 
P2 high | 
 
 | 
Dinckley, River Ribble | 
P2 of right bank | 
 
 | 
Dinckley, River Ribble | 
P2 unrecorded | 
 
 | 
Dinckley, River Ribble | 
above P1a | 
 
 | 
Dinckley, River Ribble | 
lower bed of Bisat | 
 
 | 
Dinckley, River Ribble | 
lowermost E1 | 
 
 | 
Dinckley, River Ribble | 
middle bed of Bisat | 
 
 | 
Dinckley, River Ribble | 
upper bed of Bisat | 
 
 | 
Dry Clough | 
R1 | 
 
 | 
Green's Clough W. Portsmouth | 
Above Hazel Greave Grit,Sigma bed | 
 
 | 
Gressingham Beck | 
nodular limestone in the Cravenoceras gr | 
 
 | 
Hall Wood,Longworth Valley | 
Above Hazel Greave Grit, early gamma bed | 
 
 | 
Helmshore Station,730 m NW of | 
Above Hazel Greave Grit,early gamma bed | 
 
 | 
Higher Hempshaws,3.5 km W of Belmont | 
Above Hazel Greave Grit,Sigma bed | 
 
 | 
Higher Hempshaws,3.5 km W of Belmont | 
Above HazelGreave Grit, early gamma bed | 
 
 | 
Hodder River | 
B1 | 
 
 | 
Hodder River | 
B2 | 
 
 | 
Hodder River, Great Falls, E bank | 
Pendleside Lmst.Fm., Mearley Lmst. Mb. | 
 
 | 
Hodder River, Great Falls,4.2km SW Cith | 
Hodderense Lmst.Fm. | 
 
 | 
Hodder River,1.5 km WSW Bashall Eaves | 
Hodder Mudst.Fm., Chaigley Lmst.Mb. | 
 
 | 
Hodder River,N bk,1.9km SW Bashall Eaves | 
Hodder Mudst.Fm., Chaigley Lmst.Mb. | 
 
 | 
Hodge Clough,Ramsbottom | 
Above Hazel Greave Grit,early gamma bed | 
 
 | 
Holcombe Brook | 
Holcombe Brook Series | 
 
 | 
Holcombe, Royshaw brickyard | 
G1 | 
 
 | 
Holden Clough, Cowpe, Waterfoot | 
crencellatum horizon | 
 
 | 
Knowsley Embankment | 
Above Hazel Greave Grit,Sigma bed | 
 
 | 
Lancaster, Caton Green, Tarn Brook | 
E2 | 
 
 | 
Leagram Brook,2.05 km NNE Clipping P. C. | 
Hodderense Lmst.Fm. | 
 
 | 
Leagram Knott, NW corner of quarry | 
Clitheroe Limestone Fm. | 
 
 | 
Leagram,Hell Clough,3.25km NNE of Clipp. | 
Hodderense Lmst.Fm., lowest 2 m of sect. | 
 
 | 
Littleborough | 
Westphalian | 
 
 | 
Nuttal Mill, Brooksbottoms | 
crencellatum horizon | 
 
 | 
Otley, Carr Banks Gill | 
E2a | 
 
 | 
Otley, Farnley Park | 
E2a | 
 
 | 
Pendle Hill, Knowle Top | 
P1c | 
 
 | 
Pendleton near Clitheroe | 
P1c | 
 
 | 
Rams Clough | 
R1 | 
 
 | 
Ramsbottom, Fletcher Bank borehole | 
R2b | 
 
 | 
Ramsden Wood,Walsden | 
Above Hazel Greave Grit,Sigma bed | 
 
 | 
Redwater Clough | 
G1 | 
 
 | 
Roughlee | 
H2a | 
 
 | 
Roughlee | 
H2b | 
 
 | 
Roughlee | 
H2c1 | 
 
 | 
Roughlee | 
H2c2 | 
 
 | 
Roughlee | 
R1a, H.magistrorum band | 
 
 | 
Roughlee | 
R1a, R.circumplicatile band | 
 
 | 
Roughlee | 
R1a, R.pulchellum band | 
 
 | 
Roughlee | 
R1a, R.umbilicatum band | 
 
 | 
Roughlee | 
R1b, R.paucicrenulatum band | 
 
 | 
Roughlee | 
R1b, R.todmordenense band | 
 
 | 
Royshaw Brick,1600m N Blackburn | 
Above Hazel Greave Grit, early gamma bed | 
 
 | 
Ryal Fold | 
Above Hazel Greave Grit,Sigma bed | 
 
 | 
Sales Wheel, River Ribble | 
E2 | 
 
 | 
Sales Wheel, River Ribble | 
E2a2 | 
 
 | 
Sales Wheel, River Ribble | 
E2b1 | 
 
 | 
Sales Wheel, River Ribble | 
E2b2-3 | 
 
 | 
Shore | 
Bullion Mine, G.listeri horizon (G2) | 
 
 | 
Sykes Knoll,quarry 0.7 km SE Hey House | 
Clitheroe Limestone Fm. | 
 
 | 
Tower Clough,SE Portsmouth | 
Above Hazel Greave Grit, Sigma bed | 
 
 | 
Vale Mill, Waterfoot | 
Above Hazel Greave Grit,Sigma bed | 
 
 | 
Whalley and Wiswell, between | 
P1b | 
 
 | 
Whalley, Audley Clough | 
lowermost E1 | 
 
 | 
Whalley, Cold Coats | 
P1c, above sphaericostriatus | 
 
 | 
Whalley, Cold Coats | 
P1c, below bisati | 
 
 | 
Whalley, Cold Coats | 
lowermost E1 | 
 
 | 
Wiswell, Light Clough | 
Lowermost E1, upper bed | 
 
 | 
Wiswell, Light Clough | 
lowermost E1 | 
 
 | 
Wiswell, Light Clough | 
upper P2 |