Fossil specimen : SM A 35694 – Lectotype
| Taxonomic Group |
Kingdom Animalia Phylum Brachiopoda Class Strophomenata Order Strophomenida |
|---|---|
| Fossil Name | Leptaena urbana Bancroft |
| Type Status | Lectotype |
| Name History | Leptaena urbana Bancroft: Lectotype Leptaena urbana Bancroft-Lamont nom. nud. Leptaena rhomboidalis Wilckens |
| Registration No. | A 35694 |
|---|---|
| Collector | Name not available |
| Donor or Associated Person | Jones, O.T. |
| Held By |
 Sedgwick Museum of Earth Sciences, University of Cambridge
|
| Comments |
| Country | Wales |
|---|---|
| Locality | Cefn-cerig Farm, Llandovery, Wales |
| Grid Reference | Not available |
| Rock Unit | Upper Llandovery |
|---|---|
| Biozone | C4 |
| Geological Age |
Llandovery Epoch (Silurian Period) (433.4 – 443.8 Ma B.P.) |
| References | Bancroft, B.B. & Lamont 1949 b. Welsh Valentian Brachiopods Quarry Managers' Journal vol. 7 (2): p.6 pl. ii fig.2preprint (unpublished) Cocks, L.R.M. 1968. Bulletin of the British Museum (Natural History). Geology vol. 15 (3): pp.304, 306 pl.6 fig.7 Jones, O.T. 1925. Quarterly Journal of the Geological Society of London vol. lxxxi, pp. 344-88 (1): p.372 |
|---|
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