GB3D Type Fossils

 Home   The project   Search  About fossils Contributors Downloads Links Contact us

Fossil specimen : BGS GSM8723 – Syntype

Taxonomic Group

Kingdom Animalia

  Phylum Arthropoda

    Class Trilobita

      Order Agnostida

Fossil Name Agnostus rudis (Salter)
Type Status Syntype
Name History

Agnostus rudis (Salter)

Homagnostus rudis (Salter)

Registration No. GSM8723
Collector ?Old Survey
Donor or Associated Person Name not available
Held By British Geological Survey Logo British Geological Survey
Country Wales
Locality Tremadoc, Caernarvonshire
Grid Reference Not available
Rock Unit Upper Cambrian, Including Tremadoc
Biozone Not available
Geological Age

Tremadoc Series (Ordovician Period) – Merioneth Series (Cambrian Period) (477.7 – 499 Ma B.P.)

[Closest ICS interval: Tremadocian Age – Cambrian Series 3 ]


Lake. 1906. Cambrian Trilobites. Mon. Palaeont. Soc p.21-22 pl.II fig. 15

Salter. 1864. Mem. Geol. Surv p.1-4 pl. 1 fig. 3 (lower)

Salter. 1866. Mem. Geol. Surv p.296 pl.4 fig.2 (lower)

Available Images

High resolution photographs


3410 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.

click image or here to close