Fossil specimen : BGS GSM19609 – Undifferentiated Type
| Taxonomic Group |
Kingdom Animalia Phylum Arthropoda Class Trilobita Order Phacopida |
|---|---|
| Fossil Name | Calymene (Flexicalymene) brevicapitata (Portlock) |
| Type Status | Undifferentiated Type |
| Name History | Calymene (Flexicalymene) brevicapitata (Portlock) Calymene brevicapitata (Portlock) Calymene blumenbachii var brevicapitata (Portlock) Calymene senaria Conrad Calymene brevicapitata (Portlock) Calymene brevicapitatus (Portlock) |
| Registration No. | GSM19609 |
|---|---|
| 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 | Ordovician Rocks (Undifferentiated) |
|---|---|
| Biozone | Not available |
| Geological Age |
Ordovician Period (Ordovician Period) (443.8 – 485.4 Ma B.P.) |
| References | Portlock, 1843, Geol. Rep. Londonderry, etc.,[left hand specimen on slab] ibid Page 286 pl 3 fig 3 Reed, 1952, Proc.Roy.Irish Acad.,55,B, No. 3, Page 119 Salter 1848 Appendix to Geol. Surv.Mem. II, Page 341 Salter 1865 Mon. Brit. Tril., ibid Page 97 pl.9 fig 7=right hand specimen Salter, 1866, Appendix to Mem. Geol. Surv. III ibid Page 326 pl.17 fig10=left hand specimen Shirley, 1931, ibid Page 28 pl.2figs9&10=lefthand specimen |
|---|
Available Images
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/BGS/P818036.JP2
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