|   | 
Locality | 
Layer | 
 
 | 
Barnoldswick, Cowdale Clough | 
Co1 | 
 
 | 
Barnoldswick, Cowdale Clough | 
Co1a | 
 
 | 
Barnoldswick, Cowdale Clough | 
Co2 | 
 
 | 
Barnoldswick, Cowdale Clough | 
Co3 | 
 
 | 
Barnoldswick, Cowdale Clough | 
Co4 | 
 
 | 
Barnoldswick, Cowdale Clough | 
Co5 | 
 
 | 
Barnoldswick, Cowdale Clough | 
Co6 | 
 
 | 
Barnoldswick, Cowdale Clough | 
above Co6 | 
 
 | 
Barnoldswick, Crag Clough | 
P1 | 
 
 | 
Barnoldswick, Weets Hill | 
P2, above splendens bed | 
 
 | 
Barnoldswick, Weets Hill | 
P2, splendens bed | 
 
 | 
Barnoldswick, Weets Hill | 
lowermost E1 | 
 
 | 
Blubberhouses Moor, Pace Gate Beck | 
E2 | 
 
 | 
Bolland | 
P1a | 
 
 | 
Bolland, Black Hall | 
B2 - P1a | 
 
 | 
Bolland, Black Hall | 
P1a | 
 
 | 
Bolland, Thrush Gill | 
E2 | 
 
 | 
Bolton Abbey Station | 
P2 | 
 
 | 
Bolton Abbey Station, 0,75 mls. SE of | 
E1 | 
 
 | 
Bolton Abbey, Kex Gill | 
E2 | 
 
 | 
Bolton Gill, nw Dibbles Bridge | 
Millstone Grit,Cockhill Lmst. | 
 
 | 
Bradfield, Rocher End Brook | 
R2 | 
 
 | 
Bradford, Heaton and Shipley coal mines | 
G2 | 
 
 | 
Burnsall, Badger Beck | 
B2 | 
 
 | 
Burnsall, Keal Hill | 
B2 | 
 
 | 
Burnsall, quarry Q12 | 
B2 | 
 
 | 
Clapham, Black Bank Syke | 
R1 | 
 
 | 
Clapham, Kettles Beck | 
E2 | 
 
 | 
Colsterdale | 
E2 | 
 
 | 
Cowling, Gill Beck, Crosshills | 
H | 
 
 | 
Cowling, Gill Beck, Warley Wise Bridge | 
E2a | 
 
 | 
Cowling, Gill Beck, Westfield farm | 
E2 | 
 
 | 
Cowling, Gill Beck, above Stonehead Farm | 
H | 
 
 | 
Cowling, Gill Beck, below Stonehead Farm | 
E2 | 
 
 | 
Cowling, Stonehead Beck | 
E2c3 | 
 
 | 
Cowling, Stonehead Beck | 
H1a | 
 
 | 
Cracoe, Butterhaw Knoll | 
B1 | 
 
 | 
Cracoe, Stebden Hill | 
B2 | 
 
 | 
Cracoe,Elbolton | 
B2 | 
 
 | 
Earby, Eller Gill Beck | 
P2 | 
 
 | 
Elland, 200m S of Horse and Jockey Inn | 
G2 | 
 
 | 
Flasby, calton Gill | 
B2 | 
 
 | 
Glassington | 
B2-P1a | 
 
 | 
Grassington, 1/2 mile E of Esker House | 
B2 | 
 
 | 
Grassington, Elbolton | 
P1a | 
 
 | 
Grassington, Langerton Hill | 
B2 | 
 
 | 
Grassington, Swinden quarry | 
B2 | 
 
 | 
Halifax | 
G2 | 
 
 | 
Halifax | 
H | 
 
 | 
Halifax | 
R1 | 
 
 | 
Halifax | 
R2 | 
 
 | 
Halifax | 
Tournaisian | 
 
 | 
Halifax, Rishworth, Butts Clough | 
R1 | 
 
 | 
Hampsthwaite, Birstwith Beck | 
E2a | 
 
 | 
Harrogate, Coppice Beck | 
E2b | 
 
 | 
Hebden Bridge, Crimsworth Dean, Bl.Scout | 
R1 | 
 
 | 
Hebden Bridge, High Green Wood | 
R1 | 
 
 | 
Hebden Bridge, Mare Greave Clough | 
R1 | 
 
 | 
Hebden Bridge, Outwood, Crimsworth Dean | 
R1 | 
 
 | 
Hebden Bridge, Rag Clough | 
R1 | 
 
 | 
Hebden Bridge, Sun Hill Clough | 
R1 | 
 
 | 
Hebden Bridge, neighbourhood | 
Limestone Shale, R1 | 
 
 | 
Henless Beck, Meughter Fell | 
E2 | 
 
 | 
Holmfirth, Holme, Rake Dike | 
R1, 1150feet | 
 
 | 
Holmfirth, Holme, Rake Dike | 
R1, 1250 ft | 
 
 | 
Holmfirth, Ramsden Clough | 
R2 | 
 
 | 
Huddersfield, deep borings | 
Bilinguites-Cancelloceras Zone | 
 
 | 
Kearby, Owl Head Beck | 
E2c | 
 
 | 
Keighley Boring | 
R1 | 
 
 | 
Keighley Churchyard | 
E2 | 
 
 | 
Keighley | 
E2 | 
 
 | 
Keighley, Withins Scar, Haworth | 
G1 | 
 
 | 
Leeds, Eccup Reservoir | 
R1 | 
 
 | 
Leeds, Meanwood Hall | 
Shales under Rough Rock | 
 
 | 
Leeds, Meanwood boring | 
G1 | 
 
 | 
Leighton Reservoir borehole | 
E2 | 
 
 | 
Lob Mill | 
H2 | 
 
 | 
Long Preston, Newton Gill | 
P1c | 
 
 | 
Long Preston, Newton Gill | 
P2 | 
 
 | 
Long Preston, Newton Gill | 
P2, 25 ft above splendens | 
 
 | 
Longnor, River Dove | 
E2 | 
 
 | 
Luddenden Valley, Castle Carr Tunnel | 
R1 | 
 
 | 
Malham | 
B2 | 
 
 | 
Malham, Black Hole | 
P1b | 
 
 | 
Malham, Cawden Knoll | 
B2 | 
 
 | 
Malham, Cow Close Sike | 
E1 | 
 
 | 
Malham, Moor Close Gill | 
E1 | 
 
 | 
Malham, Moor Close Gill | 
P1a ? | 
 
 | 
Malham, Wedber Brow | 
B2 | 
 
 | 
Masham, Gollinglith Foot | 
E2 | 
 
 | 
Meltham, Brow Grains | 
R2 | 
 
 | 
Narrowdale | 
B2 | 
 
 | 
Otley, Chevin Hall | 
R1 | 
 
 | 
Otley, Poolscar Wood | 
R1 | 
 
 | 
Otley, Storris House | 
R1 | 
 
 | 
Otley, Weston Beck | 
E2 | 
 
 | 
Pendle Hill, Burst Clough | 
B2 | 
 
 | 
Pendle Hill, Little Mearley Clough | 
B2 | 
 
 | 
Pendle Hill, Little Mearley Clough | 
E1 | 
 
 | 
Pendle Hill, Little Mearley Clough | 
M0 | 
 
 | 
Pendle Hill, Little Mearley Clough | 
M1 | 
 
 | 
Pendle Hill, Little Mearley Clough | 
M1a | 
 
 | 
Pendle Hill, Little Mearley Clough | 
M2 | 
 
 | 
Pendle Hill, Little Mearley Clough | 
M3 | 
 
 | 
Pendle Hill, Little Mearley Clough | 
M4 | 
 
 | 
Pendle Hill, Little Mearley Clough | 
P1a | 
 
 | 
Pendle Hill, Little Mearley Clough | 
P1c | 
 
 | 
Pendle Hill, Swardean Clough | 
B2 | 
 
 | 
Pendle Hill, Swardean Clough | 
P1c | 
 
 | 
Pendle Hill, Swardean Clough | 
above P1a | 
 
 | 
Pendle Hill, Swardean Clough | 
below P1a | 
 
 | 
Pike Clough, Rishworth, Halifax | 
Marine band,Middle Grit Grp.,Millstone | 
 
 | 
Pule Hill | 
R1 | 
 
 | 
Pule Hill | 
R1, 50 ft higher | 
 
 | 
Rochdale | 
H | 
 
 | 
Rombalds Moor, Snail Green No.2 borehole | 
R2b | 
 
 | 
Rylstone | 
P1a | 
 
 | 
Rylstone, Clints quarry | 
B1 | 
 
 | 
Saltaire Boring | 
R1, 442 ft | 
 
 | 
Settle, Scaleber Gorge | 
B2 | 
 
 | 
Shibden | 
G2 | 
 
 | 
Sicklinghall Boring | 
R1 | 
 
 | 
Silsden, Holden Gill | 
R1 | 
 
 | 
Silsden, Marchup | 
E2 | 
 
 | 
Silsden, Throstle Nest | 
E2 | 
 
 | 
Skipton, Carla Beck | 
lower E1 | 
 
 | 
Skipton, Carla Beck | 
lowermost E1 | 
 
 | 
Skipton, Cononley Beck | 
E2a | 
 
 | 
Skipton, Eastby Beck | 
P2 | 
 
 | 
Skipton, Eastby Beck | 
lowermost E1 | 
 
 | 
Skipton, Eastby Beck | 
upper P2 | 
 
 | 
Skipton, Haw Bank Tunnel | 
Visean | 
 
 | 
Skipton, Whinney Gill reservoir | 
A | 
 
 | 
Skipton, Whinney Gill reservoir | 
B | 
 
 | 
Skipton, Whinney Gill reservoir | 
C | 
 
 | 
Skipton, Whinney Gill reservoir | 
D | 
 
 | 
Skipton, Whinney Gill reservoir | 
E | 
 
 | 
Skipton, Whinney Gill reservoir | 
G | 
 
 | 
Skipton, Whinney Gill reservoir | 
H | 
 
 | 
Skipton, Whinney Gill reservoir | 
I | 
 
 | 
Slaidburn, Crag Beck, Ashnott | 
B2 | 
 
 | 
Slaidburn, Croasdale Beck | 
P2 | 
 
 | 
Slaidburn, Croasdale Beck | 
lowermost E1 | 
 
 | 
Slaidburn, Dale Head, New House | 
B1 | 
 
 | 
Slaidburn, Higher Clough | 
B2 | 
 
 | 
Slaidburn, Holden Clough | 
P1c | 
 
 | 
Slaidburn, How Hill | 
B2 | 
 
 | 
Slaidburn, Ing Barn Wood | 
P2a | 
 
 | 
Slaidburn, Whitendale | 
lowermost E1 | 
 
 | 
Spofforth Haggs, Bottom Beck | 
R1 | 
 
 | 
Stanbury, Ponden Clough | 
R1 | 
 
 | 
Strines Edge, Raddle Pit Rushes | 
R1 | 
 
 | 
Sugworth, S end of Strines reservoir | 
R2 | 
 
 | 
Swan bank Pit | 
G2 | 
 
 | 
Sydney Works, Fairweather Green | 
Pot Clay Marine Band | 
 
 | 
Tan Hill | 
Mirk Fell Beds, E2 | 
 
 | 
Thornton-in-Craven Railway Station | 
lowermost E1 | 
 
 | 
Todmorden | 
P1a | 
 
 | 
Todmorden, Eastwood | 
H | 
 
 | 
Todmorden, Ewood Clough | 
R1 | 
 
 | 
Todmorden, Hoolebottom | 
unrecognized, R | 
 
 | 
Todmorden, Lambert's Clough | 
H | 
 
 | 
Todmorden, Lob Wood | 
H | 
 
 | 
Todmorden, Millwood | 
H | 
 
 | 
Todmorden, Oak Hill Clough | 
upper E2 | 
 
 | 
Todmorden, Paul Clough | 
R1 | 
 
 | 
Todmorden, Pennant Clough | 
upper E2 | 
 
 | 
Todmorden, Shewbroad Clough | 
R1 | 
 
 | 
Todmorden, Woodhouse, Lumbutts Clough | 
R1 | 
 
 | 
Westfield Mills Boring | 
R1 |