Fossil specimen : SM A 11825 – Lectotype
| Taxonomic Group |
Kingdom Animalia Phylum Arthropoda Class Trilobita Order Ptychopariida |
|---|---|
| Fossil Name | Ulugtella galeata (Reed), 1896 |
| Type Status | Lectotype |
| Name History | Ulugtella galeata (Reed), 1896 – See Dean (1978): Lectotype Illaenus galeatus Reed – See Reed, F.R.C. (1896): Syntype Illaenus conifrons Billings – See Nicholson, H.A. & Marr, J.E. (1891) |
| Registration No. | A 11825 |
|---|---|
| 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 1978. The trilobites of the Chair of Kildare limestone (Upper Ordovician) of Eastern Ireland Palaeontographical Society Monographs p.107 pl.51 figs.3,6,10,11 Nicholson, H.A. & Marr, J.E. 1891. The Cross Fell Inlier (with appendices by Alfred Harker and A.H. Foord) Quarterly Journal of the Geological Society of London volume 47 pages 500-529 p.507 Reed, F.R.C. 1896. Quarterly Journal of the Geological Society of London vol. lii p.414 pl. xx fig.3 |
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