Taxonomic Group |
Kingdom Animalia Phylum Arthropoda Class Trilobita Order Agnostida |
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Fossil Name | Geragnostus maccoyi Salter |
Type Status | Lectotype |
Name History | Geragnostus maccoyi Salter Agnostus maccoyi Salter Agnostus pisiformis Murchison |
Registration No. | GSM8710 |
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Collector | Sir M de la Beche |
Donor or Associated Person | Stokes |
Held By | British Geological Survey |
Comments |
Country | Wales |
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Locality | Builth |
Grid Reference | Not available |
Rock Unit | Llandeilo Rocks (Undifferentiated) |
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Biozone | Not available |
Geological Age |
Caradoc Series (Ordovician Period) – Abereiddian Stage (Ordovician Period) (449 – 465.5 Ma B.P.) [Closest ICS interval: Late Ordovician Epoch – Darriwilian Age ] |
References | Murchison, 1837,Sil. Syst 25, fig. 6 4 Salter 1866 Mem Geol Surv III XIII fig. 8 Whittard, WF, 1955, Pal. Soc. Mon. "Ordovician Trilobites of the Shelve Inlier W Shropshire" 1, fig. 5 syntype 1864, Mem Geol. Surv. Dec. XI 1, fig 7,7a |
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