Taxonomic Group |
Kingdom Animalia Phylum Arthropoda Class Trilobita Order Agnostida |
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Fossil Name | Geragnostus hirundo (Hicks) |
Type Status | Holotype |
Name History | Geragnostus hirundo (Hicks): Holotype Agnostus hirundo Salter: Holotype Agnostus hirundo Salter ms. |
Registration No. | A 15625 |
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Collector | Name not available |
Donor or Associated Person | Name not available |
Held By | Sedgwick Museum of Earth Sciences, University of Cambridge |
Comments | Didymograptus hirundo zone (probably from) |
Country | Wales |
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Locality | Whitesand Bay, St. David's, Pembrokeshire, Wales |
Grid Reference | Not available |
Rock Unit | Upper Arenig Rocks |
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Biozone | Didymograptus hirundo |
Geological Age |
Arenig Series (Ordovician Period) (465.5 – 477.7 Ma B.P.) [Closest ICS interval: Mid Ordovician Epoch – Early Ordovician Epoch ] |
References | Hicks 1875 b. Quarterly Journal of the Geological Society of London vol. xxxi (2): p.176 pl. x fig.10 Salter 1873. Catalogue of the Cambrian and Silurian fossils contained in the Geological Museum of the University of Cambridge (1): p.22 Whittard, W.F. 1955. The Ordovician trilobites of the Shelve Inlier, West Shropshire Palaeontographical Society Monographs (4): p.7 fig.4 Woods 1955. A catalogue of the type fossils in the Woodwardian Museum, Cambridge (error for Woods, H. (1891) ??) (3): p.138 |
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