Fossil specimen : SM A 34903 - A 34904 – Paratype
| Taxonomic Group |
Kingdom Animalia Phylum Mollusca Class Gastropoda Order Murchisoniina |
|---|---|
| Fossil Name | Murchisonia gyrogonia McCoy |
| Type Status | Paratype |
| Name History | Murchisonia gyrogonia McCoy: Paratype |
| Registration No. | A 34903 - A 34904 |
|---|---|
| Collector | Name not available |
| Donor or Associated Person | Name not available |
| Held By |
 Sedgwick Museum of Earth Sciences, University of Cambridge
|
| Comments |
| Country | Wales |
|---|---|
| Locality | Llanfechan (W.), Montgomeryshire, Wales |
| Grid Reference | Not available |
| Rock Unit | Upper Bala |
|---|---|
| Biozone | Not available |
| Geological Age |
Ashgill Series (Ordovician Period) – Caradoc Series (Ordovician Period) (443.8 – 458.4 Ma B.P.) [Closest ICS interval: Late Ordovician Epoch ] |
| References | Donald, J. 1906. Quarterly Journal of the Geological Society of London vol. lxii (2): pp.557, 558 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 (1): pp.293, 365 McCoy 1852 b. Annals and Magazine of Natural History ser. (2) vol. x (1): p.192 McCoy 1854 a. Contributions to British Palaeontology (1): p.243 |
|---|
Available Images
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