Taxonomic Group |
Kingdom Animalia Phylum Arthropoda Class Trilobita Order Phacopida |
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Fossil Name | Anacheirurus frederici (Salter) |
Type Status | Paralectotype |
Name History | Anacheirurus frederici (Salter): Paralectotype Cheirurus frederici Salter Cheirurus frederici Salter Cheirurus frederici Salter Cheirurus (Eccoptochile) frederici Salter |
Registration No. | A 59037 |
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Collector | Name not available |
Donor or Associated Person | Homfray, David (1822-1893) |
Held By | Sedgwick Museum of Earth Sciences, University of Cambridge |
Comments |
Country | Wales |
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Locality | Garth Hill, Portmadoc, Caernarvonshire, Wales |
Grid Reference | Not available |
Rock Unit | Upper Tremadoc Slate |
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Biozone | Not available |
Geological Age |
Tremadoc Series (Ordovician Period) (477.7 – 485.4 Ma B.P.) [Closest ICS interval: Tremadocian Age ] |
References | Salter & Ramsay 1881. The geology of North Wales Memoirs of the Geological Survey of England and Wales 2nd edition (2): p.520 fig.10 (pars) p.322 fig.10 (pars. pygidium) fig'd in Ramsay Salter 1864. A monograph of the British trilobites from the Cambrian, Silurian and Devonian formations Palaeontographical Society Monographs (1): p.74, pl.5, fig.21 (pars. pygidium) Salter 1866 b. The geology of North Wales Memoirs of the Geological Survey of England and Wales vol. iii (1st edition) (2): Salter 1873. Catalogue of the Cambrian and Silurian fossils contained in the Geological Museum of the University of Cambridge (3): p.17 b.345 (pars) Whittard, W.F. 1967. Geological Magazine vol. civ (5): p.285 pl. xv fig.7 Woods, H. 1891. Catalogue of the Type Fossils in the Woodwardian Museum, Cambridge. Henry Woods with preface by T. McKenny Hughes CUP. 180+xiv SPL: II. 16 (4): p.142 |
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