Fossil specimen : BGS Geol.Soc.Coll.6827 – Undifferentiated Type
| Taxonomic Group |
Kingdom Animalia Phylum Arthropoda Class Trilobita Order Asaphida |
|---|---|
| Fossil Name | Basilicus tyrannus Murchison |
| Type Status | Undifferentiated Type |
| Name History | Basilicus tyrannus Murchison Asaphus tyrannus Murchison |
| Registration No. | Geol.Soc.Coll.6827 |
|---|---|
| Collector | Earl Cawdor Coll. |
| Donor or Associated Person | Geol. Soc. 1911 |
| Held By |
 British Geological Survey
|
| Comments |
| Country | Wales |
|---|---|
| Locality | Llandeilo, Carmarthenshire |
| Grid Reference | Not available |
| Rock Unit | Llandeilo Rocks (Undifferentiated) |
|---|---|
| Biozone | Not available |
| Geological Age |
Caradoc Series (Ordovician Period) – Abereiddian Stage (Ordovician Period) (449 – 465.5 Ma B.P.) [Closest ICS interval: Late Ordovician Epoch – Darriwilian Age ] |
| References | Fortey, 1980, Bull BM NH 34 no. 4 p.259 fig. 4a,b Murchison 1839 "Silurian System" p.1839 pl.25, fig. 1 |
|---|
Available Images
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