Fossil specimen : BGS GSM35390 – Holotype
| Taxonomic Group |
Kingdom Animalia Phylum Arthropoda Class Trilobita Order Phacopida |
|---|---|
| Fossil Name | Pseudosphaerexochus octolobatus (McCoy) |
| Type Status | Holotype |
| Name History | Pseudosphaerexochus octolobatus (McCoy) Cheirurus octolobatus McCoy |
| Registration No. | GSM35390 |
|---|---|
| Collector | Name not available |
| Donor or Associated Person | Name not available |
| Held By |
 British Geological Survey
|
| Comments |
| Country | Wales |
|---|---|
| Locality | Rhiwlas |
| Grid Reference | Not available |
| Rock Unit | Bala |
|---|---|
| Biozone | Not available |
| Geological Age |
Ashgill Series (Ordovician Period) – Caradoc Series (Ordovician Period) (443.8 – 458.4 Ma B.P.) [Closest ICS interval: Late Ordovician Epoch ] |
| References | Lane, 1971, Pal.Soc.Mon. cited p.48 Mem.Geol.Surv., vol.II pt.1 pl.vii, fig.3b Pal.Soc. 1864 pl.v, fig.14 Whittington, H.B., 1965, Pal.Soc.Mon. 'Ord.Tril. Bala', pt.II. cited op.cit. p.37 pl.X, fig.15 |
|---|
Available Images
High resolution photographs
/BGS/P817590.JP2
4057 KB
/BGS/P817591.JP2
5806 KB
Steroscopic photographs
/BGS/P818037.JP2
6538 KB
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