|   | 
Locality | 
Layer | 
 
 | 
Cavan Co., Kingscourt, Monaghan Coalfield | 
R2 | 
 
 | 
Clare Co., Cliffs of Moher | 
R1 | 
 
 | 
Clare Co., Cliffs of Moher, below O'Briens Tower | 
R1 | 
 
 | 
Clare Co., Cliffs of Moher, near Fishergate | 
R1 | 
 
 | 
Clare Co., Doolin Point 5mls W of Lisdoonvarna | 
Homoceras Zone | 
 
 | 
Clare Co., Doon, Mt. Phelim, 1 mile SW of Kilfendra | 
R1 | 
 
 | 
Clare Co., Ennis, Coor Spa well near E. | 
R1 | 
 
 | 
Clare Co., Lisdoonvarna | 
R1a | 
 
 | 
Clare Co., Lisdoonvarna | 
lower Clare Shales, Homoceras Z. | 
 
 | 
Clare Co., Lisdoonvarna, Glenaruin River | 
R1 | 
 
 | 
Clare Co., Lisdoonvarna, Kilmoon River | 
R1a | 
 
 | 
Clare Co., Puffing Hole, Kilkee | 
R1 | 
 
 | 
Clare Co., Roadford, River Aille | 
R1a | 
 
 | 
Clare Co., Roadford, River Aille, Phosphate Mine | 
H2b | 
 
 | 
Clare Co., Roadford, River Aille, Phosphate Mine | 
R1a | 
 
 | 
Cork Co., Ballynabointra | 
Lower limestone | 
 
 | 
Cork Co., Ballyrichard | 
Lower limestone | 
 
 | 
Cork Co., Blackrock | 
B2 - P1a | 
 
 | 
Cork Co., Cork | 
Lower limestone | 
 
 | 
Cork Co., Cork, Blackrock range, SE of | 
Lower limestone | 
 
 | 
Cork Co., Kinsale | 
H | 
 
 | 
Cork Co., Little Island | 
Lower limestone | 
 
 | 
Cork Co., Little Island | 
R ? | 
 
 | 
Cork Co., Middleton | 
Lower limestone | 
 
 | 
Cork Co., Old Head of Kinsale | 
B2 - P1a | 
 
 | 
Cork Co., Old Head of Kinsale | 
lowermost Carboniferous | 
 
 | 
Cork Co., Tankardstawn (Kildorrery) | 
Lower limestone | 
 
 | 
Donegal Co., Tawnyunshinagh | 
P1c | 
 
 | 
Dublin Co., Cloghran East | 
Lower limestone | 
 
 | 
Dublin Co., Loughshinny | 
P2 | 
 
 | 
Dublin Co., Rush Harbour | 
Rush Slates, highest beds | 
 
 | 
Dublin Co., St. Doulagh's | 
Lower limestone | 
 
 | 
Galway Co., Loughrea, 4 mls E of | 
H | 
 
 | 
Galway Co., Loughrea, 4 mls E of | 
Lower limestone | 
 
 | 
Kerry Co., Garrihies | 
Lower limestone | 
 
 | 
Kerry Co., Killorglin | 
P2 | 
 
 | 
Kildare Co., Clane | 
Lower limestone | 
 
 | 
Kildare Co., Clane | 
Visean | 
 
 | 
Kildare Co., Kildare Co., unrecorded | 
Lower limestone | 
 
 | 
Kilkenny Co., Firoda, 2.5 mls NW of Castlecomer | 
G1 | 
 
 | 
Leitrim Co., Black Lion near Enniskillen | 
Lower limestone | 
 
 | 
Leitrim Co., Dowra, Tullyclevaun and Shass junction | 
Tulyclevaun Shale Member | 
 
 | 
Leitrim Co., Kiltyclogher, Carraun, Dough M. NE slope | 
P1c | 
 
 | 
Leitrim Co., Kiltyclogher, Carraun, Dough M. NE slope | 
P1d, 15-20 ft above sphaericostriatus | 
 
 | 
Leitrim Co., Kiltyclogher, Carraun, Dough M. NE slope | 
P1d, 30-40 ft above sphaericostriatus | 
 
 | 
Leitrim Co., Kiltyclogher, Carraun, Dough M. NE slope | 
P1d, a few ft above sphaericostriatus | 
 
 | 
Leitrim Co., Kiltyclogher, Dough Mountain N slope | 
lower P1b | 
 
 | 
Leitrim Co., Kiltyclogher, Dough Mountain N slope | 
upper P1b | 
 
 | 
Leitrim Co., Kiltyclogher, Glenkeel | 
upper P1d | 
 
 | 
Leitrim Co., Slieve Anierin, Aghagrania River | 
E1a of L23(4)1 | 
 
 | 
Leitrim Co., Slieve Anierin, Aghagrania River | 
lowermost E1a of L23(4) | 
 
 | 
Leitrim Co., Slieve Anierin, Aghagrania River | 
lowermost E1a of L23(4)7 | 
 
 | 
Leitrim Co., Slieve Anierin, Aghagrania River | 
lowermost E1a of L23(8) | 
 
 | 
Leitrim Co., Slieve Anierin, Aghagrania River | 
lowermost E1a of L24(1)1 | 
 
 | 
Leitrim Co., Slieve Anierin, Stony River | 
E1 of L21(5)11 | 
 
 | 
Leitrim Co., Slieve Anierin, Stony River | 
E1 of L21(5)5 | 
 
 | 
Leitrim Co., Slieve Anierin, Stony River | 
E1a of L21(5)4 | 
 
 | 
Leitrim Co., Slieve Anierin, Stony River | 
high E1 of L21(5)4 | 
 
 | 
Leitrim Co., Slieve Anierin, Stony River | 
high E2a of L21(5)10 | 
 
 | 
Leitrim Co., Slieve Anierin, Stony River | 
high E2a of L21(5)11 | 
 
 | 
Leitrim Co., Slieve Anierin, Stony River | 
low E2a of L21(5)8 | 
 
 | 
Leitrim Co., Slieve Anierin, central area | 
E1a of L21(13)7 | 
 
 | 
Leitrim Co., Slieve Anierin, central area | 
E1b of L21(13)4 | 
 
 | 
Leitrim Co., Slieve Anierin, central area | 
E1b of L21(13)8 | 
 
 | 
Leitrim Co., Slieve Anierin, central area | 
E2b1 of L21(13)2 | 
 
 | 
Leitrim Co., Slieve Anierin, central area | 
E2b1 of L21(13)3 | 
 
 | 
Leitrim Co., Slieve Anierin, central area | 
E2b1 of L21(9)14 | 
 
 | 
Leitrim Co., Slieve Anierin, central area | 
E2b1 of L21(9)20 | 
 
 | 
Leitrim Co., Slieve Anierin, central area | 
E2b1 of L21(9)23 | 
 
 | 
Leitrim Co., Slieve Anierin, central area | 
E2b2 of L21(9)23 | 
 
 | 
Leitrim Co., Slieve Anierin, central area | 
E2b2 of L21(9)24 | 
 
 | 
Leitrim Co., Slieve Anierin, central area | 
E2b2 of L21(9)27 | 
 
 | 
Leitrim Co., Slieve Anierin, central area | 
E2b2 of L21(9)28 | 
 
 | 
Leitrim Co., Slieve Anierin, central area | 
E2b3 of L21(9)23 | 
 
 | 
Leitrim Co., Slieve Anierin, central area | 
E2b3 of L21(9)25 | 
 
 | 
Leitrim Co., Slieve Anierin, central area | 
high E2a of L21(13)4 | 
 
 | 
Leitrim Co., Slieve Anierin, central area | 
low E2a of L21(13)6 | 
 
 | 
Leitrim Co., Slieve Anierin, central area | 
lowermost E1 of L21(14)8 | 
 
 | 
Limerick Co., Abbeyfield, Rathcahill | 
R1 | 
 
 | 
Limerick Co., Abbeyfield, Rathcahill | 
R2 | 
 
 | 
Limerick Co., Ballycahan | 
Lower limestone | 
 
 | 
Limerick Co., Ballynacarriga | 
Lower limestone | 
 
 | 
Limerick Co., Caher Lane | 
R2 | 
 
 | 
Limerick Co., Doohyle near Rathkeale | 
Lower limestone | 
 
 | 
Limerick Co., Fanningtown | 
Lower limestone | 
 
 | 
Limerick Co., Foynes Island | 
E2c | 
 
 | 
Limerick Co., Foynes Island | 
H1a | 
 
 | 
Limerick Co., Foynes Island | 
H1b | 
 
 | 
Limerick Co., Foynes Island | 
H2a | 
 
 | 
Limerick Co., Foynes Island | 
H2c | 
 
 | 
Limerick Co., Foynes Island | 
R1 | 
 
 | 
Limerick Co., Foynes Island | 
R1a, H.divaricatus band | 
 
 | 
Limerick Co., Foynes Island | 
R1a, R.circumplicatile band | 
 
 | 
Limerick Co., Glenbane East | 
Lower limestone | 
 
 | 
Limerick Co., Glenbane | 
Lower limestone | 
 
 | 
Limerick Co., Kilmacat | 
Lower limestone | 
 
 | 
Limerick Co., Kilmallock | 
Lower limestone | 
 
 | 
Limerick Co., Limerick Co., unrecorded | 
Lower limestone | 
 
 | 
Limerick Co., Lisnakerry | 
Lower limestone | 
 
 | 
Limerick Co., Nantenan | 
Lower limestone | 
 
 | 
Limerick Co., Rathkeale | 
Lower limestone | 
 
 | 
Meath Co., Paget Priory, 5 mls N of Maynooth | 
R1 | 
 
 | 
Meath Co., Trim, Summer Hill | 
P2 | 
 
 | 
Tipperary Co., Clonmel | 
Lower limestone | 
 
 | 
Waterford Co., Ballinacourty (Dungarvan) | 
Visean | 
 
 | 
Waterford Co., Ballyduff (Dungarvan) | 
Lower limestone |