GB3D Type Fossils

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Fossil specimen : SM A 30174 – Paratype

Taxonomic Group

Kingdom Animalia

  Phylum Brachiopoda

    Class -

      Order -

Fossil Name Dalmanella biconvexa Williams
Type Status Paratype
Name History

Dalmanella biconvexa Williams: Paratype

Orthis edgelliana (Davidson ms.) Salter

Registration No. A 30174
Collector Name not available
Donor or Associated Person Turnbull, V.M.
Held By Sedgwick Museum of Earth Sciences Logo Sedgwick Museum of Earth Sciences
Comments part and counterpart : (parts a-b)
Country Wales
Locality St. Martin's Cemetery, Haverfordwest, Pembrokeshire, Wales
Grid Reference Not available
Rock Unit St. Martin's Bed
Biozone Not available
Geological Age

Hirnantian Age (Ordovician Period) (443.7 – 445.6 Ma B.P.)


Reed, F.R.C. 1907. Geological Magazine dec. v vol. iv (1): p.537

Williams, Alwyn 1951. Quarterly Journal of the Geological Society of London vol. cvii (2): p.95 text-fig.4 b (a.30, 174a) pl. iv fig.6 (a.30, 174b)

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