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Viewing results 231 - 240 of 1607
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231 Chonetes ceratoides Reed, 1917
| Lectotype: | A 16587 |
| Locality: | Usk Inlier, Monmouthshire, Wales |
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| Rock Unit: | Ludlow Bed |
| Geological Age: | Ludlow Epoch (Silurian Period) (423.6 – 427.4 Ma B.P.) |
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232 Chonetes ceratoides Reed, 1917
| Paralectotype: | A 16588 |
| Locality: | Usk Inlier, Tynewydd Farm, Glascoed, Monmouthshire, Wales |
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| Rock Unit: | Much Wenlock Limestone Formation |
| Geological Age: | Wenlock Epoch (Silurian Period) (427.4 – 433.4 Ma B.P.) |
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233 Leangella (Leptestiina) derfelensis derfelensis (Jones), (1928)
| Holotype: | A 16670 |
| Locality: | Derfel gorge, Arening, Wales |
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| Rock Unit: | Dicranograptus Shale (base) |
| Geological Age: | Caradoc Series (Ordovician Period) (449 – 458.4 Ma B.P.) |
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234 Leangella (Leptestiina) derfelensis derfelensis (Jones), (1928)
| Lectotype: | A 16671 |
| Locality: | Derfel gorge, Arening, Wales |
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| Rock Unit: | Dicranograptus Shale (base) |
| Geological Age: | Caradoc Series (Ordovician Period) (449 – 458.4 Ma B.P.) |
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235 Leangella (Leptestiina) derfelensis derfelensis (Jones), (1928)
| Holotype: | A 16672 |
| Locality: | Derfel gorge, Arening, Wales |
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| Rock Unit: | Dicranograptus Shale (base) |
| Geological Age: | Caradoc Series (Ordovician Period) (449 – 458.4 Ma B.P.) |
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236 Leptestiina derfelensis (Jones O.T.), 1928
| Paratype: | A 16673 |
| Locality: | Derfel gorge, Arening, Wales |
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| Rock Unit: | Dicranograptus Shale (base) |
| Geological Age: | Caradoc Series (Ordovician Period) (449 – 458.4 Ma B.P.) |
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237 Leptestiina derfelensis (Jones O.T.), 1928
| Paratype: | A 16674 |
| Locality: | Derfel gorge, Arening, Wales |
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| Rock Unit: | Dicranograptus Shale (base) |
| Geological Age: | Caradoc Series (Ordovician Period) (449 – 458.4 Ma B.P.) |
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238 Leptestiina derfelensis (Jones O.T.), 1928
| Paratype: | A 16675 |
| Locality: | Derfel gorge, Arening, Wales |
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| Rock Unit: | Dicranograptus Shale (base) |
| Geological Age: | Caradoc Series (Ordovician Period) (449 – 458.4 Ma B.P.) |
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239 Corineorthis pustula Williams, Alwyn, 1949
| Lectotype: | A 16679 |
| Locality: | Llandeilo, Carmarthenshire, Wales |
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| Rock Unit: | Llandeilo Bed |
| Geological Age: | Llandeilian Stage (Ordovician Period) (458.4 – 460.5 Ma B.P.) |
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240 Corineorthis pustula Williams, Alwyn, 1949
| Syntype: | A 16680 |
| Locality: | Craig y beri, Llanarmon-Fach, Denbighshire, Wales |
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| Rock Unit: | Llandeilo Bed |
| Geological Age: | Llandeilian Stage (Ordovician Period) (458.4 – 460.5 Ma B.P.) |
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