Lectotype: | A 11100 |
Locality: | Golden Grove Mansion, Llandeilo, Carmarthenshire, Wales |
---|---|
Rock Unit: | Llandeilo Bed |
Geological Age: | Abereiddian Stage (Ordovician Period) (460.5 – 465.5 Ma B.P.) |
Resources: |
Holotype: | A 11101 |
Locality: | Conway Falls, Wales |
---|---|
Rock Unit: | Bala Schists |
Geological Age: | Caradoc Series (Ordovician Period) (449 – 458.4 Ma B.P.) |
Resources: |
Lectotype: | A 11301 |
Locality: | Crag Hill, Horton in Ribblesdale, Ribblesdale, Yorkshire, England |
---|---|
Rock Unit: | Bala Limestone |
Geological Age: | Ashgill Series (Ordovician Period) (443.8 – 449 Ma B.P.) |
Resources: |
Syntype: | A 11302 |
Locality: | Crag Hill, Horton in Ribblesdale, Yorkshire, England |
---|---|
Rock Unit: | Bala Limestone |
Geological Age: | Caradoc Series (Ordovician Period) (449 – 458.4 Ma B.P.) |
Resources: |
Syntype: | A 11303 - A 11304 |
Locality: | Mathyrafal, Meifod (S.), Montgomeryshire, Wales |
---|---|
Rock Unit: | Bala Bed |
Geological Age: | Llandovery Epoch (Silurian Period) (433.4 – 443.8 Ma B.P.) |
Resources: |
Syntype: | A 11305 |
Locality: | Mathyrafal, Meifod (S.), Montgomeryshire, Wales |
---|---|
Rock Unit: | Bala Bed |
Geological Age: | Llandovery Epoch (Silurian Period) (433.4 – 443.8 Ma B.P.) |
Resources: |
Lectotype: | A 11307 |
Locality: | Banwy River (at or near bank), Mathyrafal, Meifod (2 miles S.W.), Montgomeryshire, Wales |
---|---|
Rock Unit: | May Hill Group |
Geological Age: | Rhuddanian Age (Silurian Period) (440.8 – 443.8 Ma B.P.) |
Resources: |
Holotype: | A 11308 |
Locality: | Banwy River (at or near bank), Mathyrafal, Meifod (2 miles S.W.), Montgomeryshire, Wales |
---|---|
Rock Unit: | May Hill Group |
Geological Age: | Rhuddanian Age (Silurian Period) (440.8 – 443.8 Ma B.P.) |
Resources: |
Lectotype: | A 11311 |
Locality: | Upper Slade (quarry), Haverfordwest, Pembrokeshire, Wales |
---|---|
Rock Unit: | Slade Bed |
Geological Age: | Ashgill Series (Ordovician Period) – Caradoc Series (Ordovician Period) (443.8 – 458.4 Ma B.P.) |
Resources: | {None available} |
Syntype: | A 11312 |
Locality: | Upper Slade (quarry), Haverfordwest, Pembrokeshire, Wales |
---|---|
Rock Unit: | Slade Bed |
Geological Age: | Ashgill Series (Ordovician Period) – Caradoc Series (Ordovician Period) (443.8 – 458.4 Ma B.P.) |
Resources: | {None available} |