Fossil specimen : SM A 42772 – Undifferentiated Type
| Taxonomic Group |
Kingdom Animalia Phylum Brachiopoda Class Strophomenata Order Strophomenida |
|---|---|
| Fossil Name | Plectambonites sericea (Sowerby, J. de C.) |
| Type Status | Undifferentiated Type |
| Name History | Plectambonites sericea (Sowerby, J. de C.): Undifferentiated Type |
| Registration No. | A 42772 |
|---|---|
| Collector | King, W.B.R. |
| Donor or Associated Person | Name not available |
| Held By |
 Sedgwick Museum of Earth Sciences, University of Cambridge
|
| Comments |
| Country | Wales |
|---|---|
| Locality | Llechwedd (cliffs), Marchnant Valley, Llanwddyn, Berwyn Hills, Montgomeryshire, Wales |
| Grid Reference | Not available |
| Rock Unit | Orthis alternata Sandstone |
|---|---|
| Biozone | Not available |
| Geological Age |
Caradoc Series (Ordovician Period) (449 – 458.4 Ma B.P.) [Closest ICS interval: Late Ordovician Epoch ] |
| References | King 1923 b. Quarterly Journal of the Geological Society of London vol. lxxix (1): p.490Soudley |
|---|
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