GB3D Type Fossils

 Home   The project   Search  About fossils Contributors Downloads Links Contact us

Fossil specimen : SM A 10979 – Lectotype

Taxonomic Group

Kingdom Animalia

  Phylum Arthropoda

    Class Trilobita

      Order Harpetida

Fossil Name Aristoharpes judex (Marr & Nicholson)
Type Status Lectotype
Name History

Aristoharpes judex (Marr & Nicholson): Lectotype

Harpes judex Marr & Nicholson

Aristoharpes judex (Marr & Nicholson): Syntype

Registration No. A 10979
Collector Name not available
Donor or Associated Person Marr, J.E.
Held By Sedgwick Museum of Earth Sciences Logo Sedgwick Museum of Earth Sciences, University of Cambridge
Comments part and counterpart : (parts a-b)
Country England
Locality Skelgill, Ambleside, Westmorland, England
Grid Reference Not available
Rock Unit Upper Skelgill Bed
Biozone aloniensis (Ac2)
Geological Age

Llandovery Epoch (Silurian Period) (433.4 – 443.8 Ma B.P.)


Marr & Nicholson 1888 a. Quarterly Journal of the Geological Society of London vol. xliv (1): pp.673, 723 pl. xvi fig.13 (a.10, 979a)

Whittington, H.B. 1950 a. A monograph of British trilobites of the family Harpidae Palaeontographical Society Monographs (3): p.45 pl. vii fig.1 (a.10, 979a) pl. vii fig.2 (a.10, 979b)

Woods, H. 1891. Catalogue of the Type Fossils in the Woodwardian Museum, Cambridge. Henry Woods with preface by T. McKenny Hughes CUP. 180+xiv SPL: II. 16 (2): p.145

Available Images

High resolution photographs


3290 KB


4252 KB


2873 KB

Steroscopic photographs


3460 KB


3332 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