GB3D Type Fossils

 Home   The project   Search  About fossils Contributors Downloads Links Contact us

Fossil specimen : SM A 30031 – Lectotype

Taxonomy
Taxonomic Group

Kingdom Animalia

  Phylum Brachiopoda

    Class Strophomenata

      Order Strophomenida

Fossil Name Strophonella (Eostrophonella) davidsoni (Holtedahl)
Type Status Lectotype
Name History

Strophonella (Eostrophonella) davidsoni (Holtedahl): Lectotype

Strophonella (Eostrophonella) davidsoni (Holtedahl)

Amphistrophia davidsoni Holtedahl: Syntype

Strophomena euglypha (Hisinger)

Provenance
Registration No. A 30031
Collector Name not available
Donor or Associated Person Name not available
Held By Sedgwick Museum of Earth Sciences Logo Sedgwick Museum of Earth Sciences, University of Cambridge
Comments part and counterpart : (parts a-b)
Location
Country Wales
Locality Sevin (Sefin footbridge, Williams 1951), Llettyrhyddan (Lletty'rhyddod, Williams 1951), Llandovery, Carmarthenshire, Wales
Grid Reference Not available
Stratigraphy
Rock Unit Lower Llandovery
Biozone C1
Geological Age

Llandovery Epoch (Silurian Period) (433.4 – 443.8 Ma B.P.)

References
References

Cocks, L.R.M. 1978. A review of British Lower Palaeozoic Brachiopods, including a synoptic revision of Davidson's monograph Palaeontographical Society Monographs (4): p.132

Davidson 1871. British fossil Brachiopoda Palaeontographical Society Monographs vol. iii, part vii (1): p.288 pl. xl fig.5

Holtedahl 1916 for 1915. Skrifter utgitt av det norske Videnskapsakademi i Oslo. Math.-naturv. Klasse no. 12 (2): p.64

Williams, Alwyn 1951. Quarterly Journal of the Geological Society of London vol. cvii (3): p.128 pl. viii figs.15-16 (a.30, 031b)

Available Images

High resolution photographs

/CAMSM/P878314.jp2

7569 KB

/CAMSM/P878317.jp2

4330 KB

/CAMSM/P878319.jp2

2044 KB

Steroscopic photographs

/CAMSM/P881351.jp2

6830 KB

/CAMSM/P881352.jp2

3500 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