Fossil specimen : BGS GSM14020 – Lectotype
| Taxonomic Group |
Kingdom Animalia Phylum Arthropoda Class Trilobita Order Asaphida |
|---|---|
| Fossil Name | Cryptolithus latus Portlock |
| Type Status | Lectotype |
| Name History | Cryptolithus latus Portlock Trinucleus concentricus var E Portlock Trinucleus caractaci Murchison Trinucleus portlockii Salter Trinucleus concentricus Eaton Trinucleus (Cryptolithus) portlockii Salter |
| Registration No. | GSM14020 |
|---|---|
| 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 pl. 1B,fig. 3a,3b Reed,1952,Proc. Roy.Irish Acad. ,55,B, no. 3 pg.99-100as lectotype of T. portlockii Salter Salter, 1853,Dec. VII Mem. Geol. Surv. pg. 6 pl. VII |
|---|
Available Images
High resolution photographs
/BGS/P813056.JP2
6184 KB
/BGS/P820908.JP2
2886 KB
/BGS/P827927.JP2
4702 KB
Steroscopic photographs
/BGS/P813932.JP2
7814 KB
/BGS/P823313.JP2
2810 KB
/BGS/P828674.JP2
5480 KB
View these images in your web browser using our JPEG2000 viewer. Zoom in and out and pan around in high resolution. Requires JavaScript to be enabled.
Download these images as high resolution JPEG2000 files. You may need to use image-editing software to view these files.
3D Scans
1: bracket /BGS/GSM_14020
Download as zipped Wavefront .obj file (ZIP 1891 KB)
Download as zipped Polygon File Format .ply file (ZIP 884 KB)
3D Browser Viewer requires a web browser able to display HTML5 canvases. Internet Explorer 9+, Firefox, Opera, Chrome, and Safari support this. Note that Internet Explorer 8 and earlier versions do not support this functionality.
Download 3D scans as either PLY or OBJ files. Please see our list of 3D software downloads if you do not have software to open these files.
 This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License. |