Taxonomic Group |
Kingdom Animalia Phylum Mollusca Class Bivalvia Order - |
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Fossil Name | Myodakryotus deigryn Tunnicliff |
Type Status | Paratype |
Name History | Myodakryotus deigryn Tunnicliff |
Registration No. | Zv913 |
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Collector | Old Survey |
Donor or Associated Person | Name not available |
Held By | British Geological Survey |
Comments |
Country | Wales |
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Locality | Bryn Cut, Bala, Gwynedd |
Grid Reference | Available from host institution |
Rock Unit | Gelli-Grin Calcareous Ash Formation |
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Biozone | Not available |
Geological Age |
Woolstonian Substage (Ordovician Period) – Longvillian Substage (Ordovician Period) (452.1 – 454 Ma B.P.) [Closest ICS interval: Katian Age – Sandbian Age ] |
References | Tunnicliff 1987 Pal Vol 30, Part 4 p.685 |
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