Fossil specimen : BGS GSM31743 –
| Taxonomic Group |
Kingdom Animalia Phylum Arthropoda Class Trilobita Order Phacopida |
|---|---|
| Fossil Name | Gravicalymene quadrata (King) |
| Type Status | |
| Name History | Gravicalymene quadrata (King) Flexicalymene quadrata (King) |
| Registration No. | GSM31743 |
|---|---|
| Collector | Survey 1919 |
| Donor or Associated Person | Name not available |
| Held By |
 British Geological Survey
|
| Comments |
| Country | Wales |
|---|---|
| Locality | Craig Fawr, near Blaen-y-cwm, Montgomeryshire |
| Grid Reference | Not available |
| Rock Unit | Ashgill Formation |
|---|---|
| Biozone | Not available |
| Geological Age |
Hirnantian Age (Ordovician Period) – Rawtheyan Stage (Ordovician Period) (443.8 – 447 Ma B.P.) |
| References | King 1923 QJGS Vol 74 ibid Page 504 pl 26 fig 1 Price 1982 Geol. Mag. 119/1 Page 59 pl 1 figs 1 & 8 |
|---|
Available Images
High resolution photographs
/BGS/P820923.JP2
3477 KB
Steroscopic photographs
/BGS/P823318.JP2
3626 KB
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3D Scans
1: Colour info where there but get lost /BGS/GSM_31743
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