Fossil specimen : BGS Uni College Bangor2 – Lectotype
| Taxonomic Group |
Kingdom Animalia Phylum Arthropoda Class Trilobita Order Ptychopariida |
|---|---|
| Fossil Name | Pseudatops viola (Woodward H ) |
| Type Status | Lectotype |
| Name History | Pseudatops viola (Woodward H ) – See Howell & Stubblefield (1950) Pseudatops viola (Woodward H ) – See Lake (1931) Pseudatops viola (Woodward H ) – See Woodward (1888): Lectotype |
| Registration No. | Uni College Bangor2 |
|---|---|
| Collector | Name not available |
| Donor or Associated Person | University College * |
| Held By |
 British Geological Survey
|
| Comments | Upper Green Bed |
| Country | Wales |
|---|---|
| Locality | Penrhyn Quarry Bethesda Caernarvonshire |
| Grid Reference | Not available |
| Rock Unit | Llanberis Slates Formation |
|---|---|
| Biozone | Not available |
| Geological Age |
Comley Series (Cambrian Period) (508 – 526 Ma B.P.) [Closest ICS interval: Cambrian Series 2 – Terreneuvian Epoch ] |
| References | Howell & Stubblefield. 1950. Geol Mag, Vol 87 p.4 pl.1 fig 2 Lake. 1931. Mon Pal Soc Cambrian Trilobites p.141 pl.15 fig 8 see also pl 16 fig 1 Woodward H. 1888. Quart Journ Geol Soc, Vol 44 p.74 pl.4 fig 1 3 |
|---|
Available Images
High resolution photographs
/BGS/P858297.JP2
3537 KB
Steroscopic photographs
/BGS/P859374.JP2
3671 KB
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