GB3D Type Fossils

 Home   The project   Search  About fossils Contributors Downloads Links Contact us

Fossil specimen : OUM J.04714 – Holotype

Taxonomic Group

Kingdom Animalia

  Phylum Brachiopoda

    Class Rhynchonellata

      Order Terebratulida

Fossil Name Microthyris subcalloviensis Douglas & Arkell, 1928
Type Status Holotype
Name History

Microthyris subcalloviensis Douglas & Arkell, 1928 – See Douglas & Arkell (1928): Holotype

Registration No. J.04714
Collector Name not available
Donor or Associated Person Douglas, J.A. & Arkell, W.J.
Held By Oxford University Museum of Natural History Logo Oxford University Museum of Natural History
Country England
Locality Fairford, Gloucestershire
Grid Reference Available from host institution
Rock Unit Upper Cornbrash
Biozone Microthyridina lagenalis
Geological Age

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


DOUGLAS, J.A. and ARKELL, W.J. 1928. The stratigraphical distribution of the Cornbrash: I. The South-Western Area. Q. Jl. geol. Soc. Lond., LXXXIV (1), 117-178, pls IX-XII. p. 167; pl. X, fig. 3

Available Images

High resolution photographs


1033 KB


1057 KB


775 KB


967 KB

Steroscopic photographs


1938 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