Fossil specimen : BGS GSM14015 – Syntype
| Taxonomic Group |
Kingdom Animalia Phylum Arthropoda Class Trilobita Order Asaphida |
|---|---|
| Fossil Name | Cryptolithus latus Portlock |
| Type Status | Syntype |
| Name History | Cryptolithus latus Portlock Trinucleus concentricus var s. Portlock Trinucleus caractaci Murchison Trinucleus var s. Portlock Trinucleus concentricus Eaton Trinucleus (Cryptolithus) portlockii Salter |
| Registration No. | GSM14015 |
|---|---|
| Collector | Portlock |
| Donor or Associated Person | Name not available |
| Held By |
 British Geological Survey
|
| Comments |
| Country | Northern Ireland |
|---|---|
| Locality | Desertcreight,Tyrone |
| Grid Reference | Not available |
| Rock Unit | Caradoc Rocks (Undifferentiated) |
|---|---|
| Biozone | Not available |
| Geological Age |
Caradoc Series (Ordovician Period) (449 – 458.4 Ma B.P.) [Closest ICS interval: Late Ordovician Epoch ] |
| References | Portlock,1843, Geol. Rep. Londonderry etc. as [Trinucleus caractaci Murchison]pg. 262 pl. 1B,fig. 5a Reed,1952, Proc. Roy. Acad,55,B,no. 3,pp.99-100 Salter,1853,Dec.VII, Mem. Geol. Surv. pg. 6 as [T. concentricus var. s. Portlockii] |
|---|
Available Images
High resolution photographs
/BGS/P827930.JP2
4297 KB
Steroscopic photographs
/BGS/P828675.JP2
4592 KB
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3D Scans
1: bracket /BGS/GSM_14015
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