Taxonomic Group |
Kingdom Animalia Phylum Hemichordata Class Graptolithina Order Graptoloidea |
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Fossil Name | Didymograptus acutidens Elles & Wood ex Lapworth ms. |
Type Status | Syntype |
Name History | Didymograptus acutidens Elles & Wood ex Lapworth ms.: Syntype |
Registration No. | A 16904 |
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Collector | Name not available |
Donor or Associated Person | Roberts, Thomas (1856-1892) |
Held By | Sedgwick Museum of Earth Sciences, University of Cambridge |
Comments |
Country | Wales |
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Locality | Porth Hayog, Porth Llanog, Ramsey Island, St. David's, Pembrokeshire, Wales |
Grid Reference | Not available |
Rock Unit | Upper Arenig (lower Llanvirn of Hicks) |
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Biozone | Not available |
Geological Age |
Arenig Series (Ordovician Period) (465.5 – 477.7 Ma B.P.) [Closest ICS interval: Mid Ordovician Epoch – Early Ordovician Epoch ] |
References | Elles & Wood 1901. A monograph of British Graptolites Palaeontographical Society Monographs (1): p.25 text-fig.15 a |
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