GB3D Type Fossils

 Home   The project   Search  About fossils Contributors Downloads Links Contact us

Fossil specimen : SM J 3298 – Holotype

Taxonomic Group

Kingdom Animalia

  Phylum Mollusca

    Class Cephalopoda

      Order Ammonitida

Fossil Name Grossouvria (Poculisphinctes) poculum (Leckenby)
Type Status Holotype
Name History

Grossouvria (Poculisphinctes) poculum (Leckenby) – See Arkell, W.J. (1939c)

Poculisphinctes poculum (Bean-Leckenby) – See Buckman, S.S. (1920): Holotype

Semiradzkia poculum (Bean-Leckenby) – See Buckman (1913)

Ammonites poculum Leckenby (Bean ms.) – See Leckenby (1859): Syntype

Registration No. J 3298
Collector Name not available
Donor or Associated Person Leckenby, John (1814-1877)
Held By Sedgwick Museum of Earth Sciences Logo Sedgwick Museum of Earth Sciences, University of Cambridge
Country England
Locality Gristhorpe Bay, Yorkshire, England
Grid Reference Not available
Rock Unit Kellaways Rock
Biozone vertumnus
Geological Age

Callovian Age (Jurassic Period) (163.5 – 166.1 Ma B.P.)


Arkell, W.J. 1939 c. Quarterly Journal of the Geological Society of London vol. xcv (error for vol. xvc ??) p.178

Buckman 1913. Quarterly Journal of the Geological Society of London vol. lxix p.153

Buckman, S.S. 1920. Yorkshire type ammonites vol. iii pl. clxxxv figs.1-3

Leckenby 1859. Quarterly Journal of the Geological Society of London vol. xv p.9 pl. i figs.4 b-c

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 p.124

Available Images

High resolution photographs


3388 KB


3170 KB

Steroscopic photographs


3955 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: /CAMSM/CAMSM_J.3298_01.obj

Download as zipped Wavefront .obj file (ZIP 8700 KB)

View 3D file in browser

2: /CAMSM/CAMSM_J.3298_01

Download as zipped Polygon File Format .ply file (ZIP 4440 KB)

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