GB3D Type Fossils

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Fossil specimen : BGS GSM9911 – Lectotype

Taxonomic Group

Kingdom Animalia

  Phylum Mollusca

    Class Bivalvia

      Order -

Fossil Name Ceratomya concentrica (Sowerby J de C)
Type Status Lectotype
Name History

Ceratomya concentrica (Sowerby J de C) – See Cox & Arkell (1948)

Ceromya symondsii Morris & Lycett – See Morris & Lycett (1855): Lectotype

Registration No. GSM9911
Collector Name not available
Donor or Associated Person Lycett 1867
Held By British Geological Survey Logo British Geological Survey
Country Not Entered
Locality Unknown locality
Grid Reference Not available
Rock Unit Great Oolite Group
Biozone Not available
Geological Age

Bathonian Age (Jurassic Period) (166.1 – 168.3 Ma B.P.)


Cox & Arkell. 1948. Palaeont Soc p.41

Morris & Lycett. 1855. Palaeont Soc Great Oolite Mollusca 10 4a

Available Images

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Steroscopic photographs


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