GB3D Type Fossils

 Home   The project   Search  About fossils Contributors Downloads Links Contact us

Fossil specimen : BGS GSM49961 – Holotype

Taxonomic Group

Kingdom Animalia

  Phylum Mollusca

    Class Cephalopoda

      Order Ammonitida

Fossil Name Cravenoceratoides fragilis (Bisat)
Type Status Holotype
Name History

Cravenoceratoides fragilis (Bisat)

Cravenoceras fragilis (Bisat)

Registration No. GSM49961
Collector Name not available
Donor or Associated Person Hudson, RGS. DSc. 1932
Held By British Geological Survey Logo British Geological Survey
Comments Millstone Grit - E2.
Country England
Locality Owl Head Wood - Kearby - Yorks.
Grid Reference Not available
Rock Unit Millstone Grit Group
Biozone Not available
Geological Age

Namurian Stage (Carboniferous Period) (313 – 326.4 Ma B.P.)

[Closest ICS interval: Bashkirian Age – Serpukhovian Age ]


Bisat Trans Leeds Geol Ass; V p.35 pl11.,fig4

Available Images

High resolution photographs


5929 KB


2379 KB

Steroscopic photographs


6389 KB


3174 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