Fossil specimen : SM A 11620 – Holotype
| Taxonomic Group |
Kingdom Animalia Phylum Brachiopoda Class - Order - |
|---|---|
| Fossil Name | Atrypa orbicularis (Sowerby, J. de C.), 1839 |
| Type Status | Holotype |
| Name History | Atrypa orbicularis (Sowerby, J. de C.), 1839 Atrypa reticularis var. davidsoni Alexander: Holotype |
| Registration No. | A 11620 |
|---|---|
| Collector | Name not available |
| Donor or Associated Person | Alexander |
| Held By |
 Sedgwick Museum of Earth Sciences, University of Cambridge
|
| Comments |
| Country | England |
|---|---|
| Locality | Storridge, Malvern, Worcestershire, England |
| Grid Reference | Not available |
| Rock Unit | Woolhope Limestone |
|---|---|
| Biozone | Not available |
| Geological Age |
Sheinwoodian Age (Silurian Period) (430.5 – 433.4 Ma B.P.) |
| References | Alexander, F.E.S. 1949. Quarterly Journal of the Geological Society of London vol. civ for 1948 (1): p.213 pl. x figs.1 a-d Cocks, L.R.M. 1978. A review of British Lower Palaeozoic Brachiopods, including a synoptic revision of Davidson's monograph Palaeontographical Society Monographs (2): p.156 |
|---|
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