GB3D Type Fossils

 Home   The project   Search  About fossils Contributors Downloads Links Contact us

Fossil specimen : SM A 277 – Holotype

Taxonomic Group

Kingdom Animalia

  Phylum Arthropoda

    Class Trilobita

      Order Agnostida

Fossil Name Agnostus typicalis Nicholas
Type Status Holotype
Name History

Agnostus typicalis Nicholas: Holotype

Agnostus acutilobus Matthew

Registration No. A 277
Collector Name not available
Donor or Associated Person Nicholas, Tressilian Charles (1888-1989)
Held By Sedgwick Museum of Earth Sciences Logo Sedgwick Museum of Earth Sciences, University of Cambridge
Country Wales
Locality Pared Mawr (scree at foot of cliff), Porth Caered, Abersoch, Wales (N.)
Grid Reference Not available
Rock Unit Upper Caered Mudstone
Biozone Not available
Geological Age

St David's Series (Cambrian Period) (499 – 508 Ma B.P.)

[Closest ICS interval: Cambrian Series 3 ]


Nicholas, T.C. 1915. Quarterly Journal of the Geological Society of London vol. lxxi (1): p.97

Nicholas, T.C. 1916 for 1915. Quarterly Journal of the Geological Society of London vol. lxxi (2): p.454 pl. xxxix fig.2

Available Images

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