GB3D Type Fossils

 Home   The project   Search  About fossils Contributors Downloads Links Contact us

Fossil specimen : NMW 86.25G.2324 – Holotype

Taxonomic Group

Kingdom Animalia

  Phylum Arthropoda

    Class Trilobita

      Order Proetida

Fossil Name Bollandia rugiceps Tilsley, 1988b
Type Status Holotype
Name History

Bollandia rugiceps Tilsley, 1988b – See Tilsley (1988b): Holotype

Registration No. 86.25G.2324
Collector Tilsley, J.W.
Donor or Associated Person Tilsley, J.W.
Held By Amgueddfa Cymru - National Museum Wales Logo Amgueddfa Cymru - National Museum of Wales
Country England
Locality Milldale, Derbyshire
Grid Reference Available from host institution
Rock Unit Knoll-reef facies, Milldale Limestone Formation
Biozone Not available
Geological Age

Chadian Substage (Carboniferous Period) (344.5 – 346.7 Ma B.P.)

[Closest ICS interval: Visean Age – Tournaisian Age ]


Tilsley, J.W. 1988b. New data on Carboniferous (Dinantian) trilobites from the Peak District, Derbyshire, England. Proceedings of the Yorkshire Geological Society, Vol. 47, 163-76. p.165, figs. 5P,Q

Available Images

High resolution photographs


1002 KB

Steroscopic photographs


1714 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