Fossil specimen : SM A 31904 – Lectotype
| Taxonomic Group |
Kingdom Animalia Phylum Brachiopoda Class Rhynchonellata Order Orthida |
|---|---|
| Fossil Name | Hirnantia sagittifera (McCoy), 1851 |
| Type Status | Lectotype |
| Name History | Hirnantia sagittifera (McCoy), 1851 Orthis porcata var. sladensis Reed, 1905: Lectotype Hirnantia sagittifera (McCoy), 1851 Orthis porcata var. sladensis Reed, 1905 Orthis (Plesiomys) porcata var. sladensis Reed: Syntype |
| Registration No. | A 31904 |
|---|---|
| Collector | Name not available |
| Donor or Associated Person | Turnbull, V.M. |
| Held By |
 Sedgwick Museum of Earth Sciences, University of Cambridge
|
| Comments | part and counterpart : (parts a-b) |
| Country | Wales |
|---|---|
| Locality | St. Martin's Cemetery, Haverfordwest, Pembrokeshire, Wales |
| Grid Reference | Not available |
| Rock Unit | Lower Haverford Mudstone Formation |
|---|---|
| Biozone | Not available |
| Geological Age |
Hirnantian Age (Ordovician Period) (443.8 – 445.2 Ma B.P.) |
| References | Cocks, L.R.M. 1978. A review of British Lower Palaeozoic Brachiopods, including a synoptic revision of Davidson's monograph Palaeontographical Society Monographs (4): p.79 Cocks, L.R.M. 1978. A review of British Lower Palaeozoic Brachiopods, including a synoptic revision of Davidson's monograph Palaeontographical Society Monographs (5): p.79 Reed, F.R.C. 1905. Geological Magazine dec. v, vol ii (1): p.448 pl. xxiii fig.5(a.31,904 a) Reed, F.R.C. 1907. Geological Magazine dec. v vol. iv (2): p.537 Williams, Alwyn 1951. Quarterly Journal of the Geological Society of London vol. cvii (3): |
|---|
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