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Fossil specimen : SM A 40914 – Paratype

Taxonomic Group

Kingdom Animalia

  Phylum Brachiopoda

    Class -

      Order -

Fossil Name Dolerorthis tenuicostata Williams
Type Status Paratype
Name History

Dolerorthis tenuicostata Williams: Paratype

Orthis (Plectorthis) plicata Sowerby, J. de C.

Registration No. A 40914
Collector Name not available
Donor or Associated Person Name not available
Held By Sedgwick Museum of Earth Sciences Logo Sedgwick Museum of Earth Sciences
Country Wales
Locality Derfel gorge, Arenig Station, Wales
Grid Reference Not available
Rock Unit Derfel Limestone
Biozone Not available
Geological Age

Caradoc Series (Ordovician Period) (451 – 460.9 Ma B.P.)

[Closest ICS interval: Late Ordovician Epoch ]


Williams 1955. Philosophical Transactions of the Royal Society (B) vol. 238 (2): p.406 pl.38 fig.19 (a.40, 914b, latex cast) fig.20 (a.40, 914a, specimen)

Available Images

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