Fossil specimen : SM A 11905 – Holotype
| Taxonomic Group |
Kingdom Animalia Phylum Arthropoda Class Trilobita Order Lichida |
|---|---|
| Fossil Name | Lichas laciniatus (Wahlenberg), 1818 |
| Type Status | Holotype |
| Name History | Lichas laciniatus (Wahlenberg), 1818 – See Dean (1974) Lichas conformis var. keisleyensis Reed – See Reed, F.R.C. (1896): Holotype |
| Registration No. | A 11905 |
|---|---|
| Collector | Name not available |
| Donor or Associated Person | Nicholson, Henry Alleyne (1844-1899) |
| Held By |
 Sedgwick Museum of Earth Sciences, University of Cambridge
|
| Comments |
| Country | England |
|---|---|
| Locality | Keisley, Westmorland, England |
| Grid Reference | Not available |
| Rock Unit | Keisley Limestone |
|---|---|
| Biozone | Not available |
| Geological Age |
Ashgill Series (Ordovician Period) (443.8 – 449 Ma B.P.) [Closest ICS interval: Late Ordovician Epoch ] |
| References | Dean 1974. The trilobites of the Chair of Kildare limestone (Upper Ordovician) of Eastern Ireland Palaeontographical Society Monographs p.79 pl.34 figs.8,10,11 Reed, F.R.C. 1896. Quarterly Journal of the Geological Society of London vol. lii p.427 pl. xxi fig.10 |
|---|
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