GB3D Type Fossils

 Home   The project   Search  About fossils Contributors Downloads Links Contact us

Fossil specimen : OUM J.12815 – Neotype

Taxonomic Group

Kingdom Animalia

  Phylum Mollusca

    Class Cephalopoda

      Order Ammonitida

Fossil Name Kosmoceras (Lobokosmoceras) duncani (J. Sowerby, 1817)
Type Status Neotype
Name History

Kosmoceras (Lobokosmoceras) duncani (J. Sowerby, 1817) – See Arkell (1939): Neotype

Registration No. J.12815
Collector Name not available 1916
Donor or Associated Person Arkell, W.J., ex Wrigley, W. 1936
Held By Oxford University Museum of Natural History Logo Oxford University Museum of Natural History
Country England
Locality St Neots, Cambridgeshire
Grid Reference Available from host institution
Rock Unit Peterborough Member
Biozone Peltoceras athleta
Geological Age

Callovian Age (Jurassic Period) (161.2 – 164.7 Ma B.P.)


ARKELL, W.J. 1939. The Ammonite succession at the Woodham Brick Company's Pit, Akeman Street Station, Buckinghamshire, and its bearing on the classification of the Oxford Clay. Q. Jl geol. Soc. Lond., XCV (2), 135-222, pls VIII-XI. pp. 192, 220; pl. XI, figs 6 a - c

Available Images

High resolution photographs


2884 KB


1026 KB


902 KB

Steroscopic photographs


3682 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.

3D Scans

1: /OUMNH/J12815_01_01

Download as zipped Wavefront .obj file (ZIP 5798 KB)

Download as zipped Polygon File Format .ply file (ZIP 2930 KB)

View 3D file in browser

3D Browser Viewer requires a web browser able to display HTML5 canvases. Internet Explorer 9+, Firefox, Opera, Chrome, and Safari support this. Note that Internet Explorer 8 and earlier versions do not support this functionality.

Download 3D scans as either PLY or OBJ files. Please see our list of 3D software downloads if you do not have software to open these files.

click image or here to close