Lectotype: | 18.4.86.96a |
Locality: | Hook Pt., Co. Wexford |
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Rock Unit: | Hook Head Fm |
Geological Age: | Carboniferous Period (Carboniferous Period) (298.9 – 358.9 Ma B.P.) |
Resources: |
Paratype: | 1965.64 |
Locality: | Colwell Cliff, Isle of Wight |
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Rock Unit: | Barton |
Geological Age: | Eocene Epoch (Palaeogene Period) (33.9 – 56 Ma B.P.) |
Resources: |
Paratype: | 1988.217.AB |
Locality: | Whitby, Yorkshire |
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Rock Unit: | Jet Rock Formation |
Geological Age: | Toarcian Age (Jurassic Period) (174.1 – 182.7 Ma B.P.) |
Resources: |
Holotype: | 1988.217.AP |
Locality: | Whitby, Yorkshire |
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Rock Unit: | Jet rock Formation; Septicarinate Fm. |
Geological Age: | Toarcian Age (Jurassic Period) (174.1 – 182.7 Ma B.P.) |
Resources: |
Paratype: | 1988.217.Z |
Locality: | Coaley wood; Gloucestershire |
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Rock Unit: | Cotteswold Sands |
Geological Age: | Toarcian Age (Jurassic Period) (174.1 – 182.7 Ma B.P.) |
Resources: |
Holotype: | 21023 |
Locality: | Holwell Quarry, Nr. Frome, Somerset |
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Rock Unit: | Visean: Clifton Down Limestone |
Geological Age: | Visean Stage (Carboniferous Period) (329 – 346.7 Ma B.P.) |
Resources: |
Paratype: | 212 |
Locality: | Bed 18, Keelings Lime Works Quarry, Keynsham, Nr. Bristol |
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Rock Unit: | Sinemurian: Bucklandi zone: Rotiforme subzone |
Geological Age: | Sinemurian Age (Jurassic Period) (190.8 – 199.3 Ma B.P.) |
Resources: |
Holotype: | 22476 |
Locality: | Avon Section |
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Rock Unit: | Visean: S zone |
Geological Age: | Visean Stage (Carboniferous Period) (329 – 346.7 Ma B.P.) |
Resources: |
Holotype: | 23.362.G1 |
Locality: | Pen-y-lan Quarry, Pen-y-lan Hill, Pen-y-lan, Cardiff |
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Rock Unit: | Pen-y-lan Mudstone Formation |
Geological Age: | Homerian Age (Silurian Period) (427.4 – 430.5 Ma B.P.) |
Resources: |
Holotype: | 23760 |
Locality: | Tytherington Quarry, nr. Bristol |
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Rock Unit: | Rhaetian |
Geological Age: | Rhaetian Age (Triassic Period) (201.3 – 209.5 Ma B.P.) |
Resources: |