Taxonomic Group |
Kingdom Animalia Phylum Brachiopoda Class Lingulata Order Acrotretida |
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Fossil Name | Helmersenia micula (McCoy), 1851 |
Type Status | Syntype |
Name History | Helmersenia micula (McCoy), 1851 Siphonotretra micula McCoy Siphonotreta micula McCoy Siphonotreta micula McCoy Siphonotretra micula McCoy: Syntype Siphonotreta micula McCoy Siphonotreta micula McCoy |
Registration No. | A 45457 |
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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 | part and counterpart : (parts a-b) |
Country | Wales |
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Locality | Pen Cerrig, Builth, Radnorshire, Wales |
Grid Reference | Not available |
Rock Unit | Llandeilo Bed |
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Biozone | gracilis (low) |
Geological Age |
Ashgill Series (Ordovician Period) – Caradoc Series (Ordovician Period) (443.8 – 458.4 Ma B.P.) [Closest ICS interval: Late Ordovician Epoch ] |
References | Cocks, L.R.M. 1978. A review of British Lower Palaeozoic Brachiopods, including a synoptic revision of Davidson's monograph Palaeontographical Society Monographs (7): pp.29,176 Davidson 1866. British fossil Brachiopoda Palaeontographical Society Monographs vol. iii part vii (4): p.76 pl. viii figs.2, 2 a McCoy 1851 c. Annals and Magazine of Natural History ser. (2) vol. viii (1): P.389 McCoy 1852 a. A synopsis of the classification of the British Palaeozoic rocks with a systematic description of the British Palaeozoic fossils Palaeontographical Society Monographs (3): pp.188, 369, probably utilised in drawing pl. i h fig.3, 3 a McCoy 1854 a. Contributions to British Palaeontology (2): p.211 Salter 1873. Catalogue of the Cambrian and Silurian fossils contained in the Geological Museum of the University of Cambridge (5): p.35 a.102 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 (6): p.61 |
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