Holotype: | 27.177.G10 |
Locality: | Beili Glas Colliery, Loughor, Swansea |
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Rock Unit: | Penyscallen Seam, Grovesend Formation |
Geological Age: | Westphalian Substage D (Carboniferous Period) (307 – 309 Ma B.P.) |
Resources: |
Holotype: | 27.177.G14 |
Locality: | Mountain Colliery, Gorseinon, Swanseas |
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Rock Unit: | Swansea Four Foot Seam, Upper Coal Measures |
Geological Age: | Westphalian Substage D (Carboniferous Period) (307 – 309 Ma B.P.) |
Resources: |
Holotype: | 27.177.G33 |
Locality: | Cambrian Colliery, Clydach Vale, Tonypandy, Rhondda Fawr, Rhondda Cynon Taf |
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Rock Unit: | Lower Nine-Feet Seam, Middle Coal Measures |
Geological Age: | Duckmantian Substage (Carboniferous Period) (315.2 – 318 Ma B.P.) |
Resources: |
Holotype: | 27.177.G35 |
Locality: | Mountain Colliery, Gorseinon, Swansea |
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Rock Unit: | Swansea Five Feet Seam |
Geological Age: | Westphalian Substage D (Carboniferous Period) (307 – 309 Ma B.P.) |
Resources: |
Paratype: | 27200 |
Locality: | South Devon coast, from Ladram Bay to Port Royal, Sidmouth |
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Rock Unit: | Otter Sandstone Formation (Sherwood Sandstone Group) |
Geological Age: | Anisian Age (Triassic Period) (241.5 – 247.1 Ma B.P.) |
Resources: |
Holotype: | 2859 |
Locality: | Vobster Quarry, Upper Vobster, Somerset |
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Rock Unit: | Sinemurian: Raricostatum Zone (uppermost part of - according to Donovan) |
Geological Age: | Sinemurian Age (Jurassic Period) (190.8 – 199.3 Ma B.P.) |
Resources: |
Holotype: | 2877 |
Locality: | Clandown Colliery Quarry, Radstock, Avon |
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Rock Unit: | Pleinsbachian: Jamesoni or Ibex Zone: Jamesoni Limestone |
Geological Age: | Pliensbachian Age (Jurassic Period) (182.7 – 190.8 Ma B.P.) |
Resources: |
Holotype: | 29.197.G1 |
Locality: | Cwmgorse, Neath Port Talbot |
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Rock Unit: | Coal Measures |
Geological Age: | Westphalian Stage (Carboniferous Period) (308 – 319 Ma B.P.) |
Resources: |
Holotype: | 29.197.G2 |
Locality: | Carway Colliery, Carway, Kidwelly, Carmarthenshire |
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Rock Unit: | Stanllyd Seam, Lower Coal Measures |
Geological Age: | Bolsovian Substage (Carboniferous Period) – Duckmantian Substage (Carboniferous Period) (309.5 – 318 Ma B.P.) |
Resources: |
Holotype: | 29.197.G3 |
Locality: | Carway Colliery, Carway, Kidwelly, Carmarthenshire |
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Rock Unit: | Hwch Vein, Lower Coal Measures |
Geological Age: | Bolsovian Substage (Carboniferous Period) – Duckmantian Substage (Carboniferous Period) (309.5 – 318 Ma B.P.) |
Resources: |