Taxonomic Group |
Kingdom Animalia Phylum Arthropoda Class Trilobita Order Asaphida |
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Fossil Name | Cnemidopyge bisecta (Elles) |
Type Status | Holotype |
Name History | Cnemidopyge bisecta (Elles) – See Hughes (1969): Holotype Cnemidopyge bisectus (Elles) – See Whittard, W.F. (1955) Ampyx bisectus Elles – See Elles (1940c): Holotype |
Registration No. | A 10073 |
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Collector | Name not available |
Donor or Associated Person | Elles, Gertrude Lilian (1872-1960) |
Held By | Sedgwick Museum of Earth Sciences, University of Cambridge |
Comments |
Country | Wales |
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Locality | Llanfawr (middle quarry), Llandrindod Wells (N.E.), Radnorshire, Wales |
Grid Reference | Not available |
Rock Unit | Dark Shale (beneath dolerite) |
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Biozone | gracilis |
Geological Age |
Caradoc Series (Ordovician Period) – Llandeilian Stage (Ordovician Period) (449 – 460.5 Ma B.P.) [Closest ICS interval: Late Ordovician Epoch – Darriwilian Age ] |
References | Elles 1940 c. Quarterly Journal of the Geological Society of London vol. xcv for 1939 p.421 pl. xxix fig. 1 Elles 1940 c. Quarterly Journal of the Geological Society of London vol. xcv for 1939 (1): p.418 Hughes 1969. Bulletin of the British Museum (Natural History). Geology vol. 18 p.74 pl. 8 fig. 3 Whittard, W.F. 1955. The Ordovician trilobites of the Shelve Inlier, West Shropshire Palaeontographical Society Monographs pp. 15, 21 |
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