Fossil specimen : BGS GSM24589 – Syntype
| Taxonomic Group |
Kingdom Animalia Phylum Arthropoda Class Trilobita Order Asaphida |
|---|---|
| Fossil Name | Marrolithus favus Salter |
| Type Status | Syntype |
| Name History | Marrolithus favus Salter Trinucleus concentricus var favus Eaton |
| Registration No. | GSM24589 |
|---|---|
| Collector | old collection |
| Donor or Associated Person | Name not available |
| Held By |
 British Geological Survey
|
| Comments |
| Country | Wales |
|---|---|
| Locality | Narberth, Pembrokeshire |
| Grid Reference | Not available |
| Rock Unit | Llandeilo Flags Formation |
|---|---|
| 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 | ? Mem Geol. Surv. vol II pt.I 1848 IX, fig. 3 Mem Geol Surv Vol II IX fig. 3 Salter, 1866, Mem Geol Surv Vol 3 XIII, fig. 9 Stubblefield 1938 Sum. Prog. Geol. Survey for 1936 part II p.36 Whittard, WF, 1956, Pal. Soc. Mon. "Ordovician Trilobites of the Shelve Inlier W Shropshire" p.55-57 VII, fig.7 Williams 1948 Geol. Mag p.70-72 |
|---|
Available Images
High resolution photographs
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Steroscopic photographs
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