GB3D Type Fossils

 Home   The project   Search  About fossils Contributors Downloads Links Contact us

Fossil specimen : OUM J.33400 – Syntype

Taxonomic Group

Kingdom Animalia

  Phylum Mollusca

    Class Bivalvia

      Order Trigoniida

Fossil Name Trigonia northamptonensis Walford, 1885
Type Status Syntype
Name History

Trigonia northamptonensis Walford, 1885 – See Walford (1885): Syntype

Registration No. J.33400
Collector Name not available
Donor or Associated Person Walford, E.A., ex Thompson, B.
Held By Oxford University Museum of Natural History Logo Oxford University Museum of Natural History
Country England
Locality Moulton, near Northampton, Northamptonshire
Grid Reference Available from host institution
Rock Unit Lias Group, Top of Upper Lias, about 2 ft below junction with Northampton Sand
Biozone Not available
Geological Age

Toarcian Age (Jurassic Period) (175.6 – 183 Ma B.P.)


WALFORD, E.A. 1885. On the Stratigraphical positions of the Trigoniae of the Lower and Middle Jurassic Beds of North Oxfordshire and adjacent districts. Q. Jl. geol. Soc. Lond., XLI, 35-47, pl. I. p. 35; pl. I, fig. 7

Available Images

High resolution photographs


2387 KB


1592 KB

Steroscopic photographs


4135 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