GB3D Type Fossils

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Fossil specimen : BGS Zm1563 – Holotype

Taxonomic Group

Kingdom Animalia

  Phylum Mollusca

    Class Cephalopoda

      Order Ammonitida

Fossil Name Cleoniceras (Cleoniceras) dimorphum Casey
Type Status Holotype
Name History

Cleoniceras (Cleoniceras) dimorphum Casey

Registration No. Zm1563
Collector Name not available
Donor or Associated Person Casey R 1950
Held By British Geological Survey Logo British Geological Survey
Comments Folkestone Beds/Gault
Country England
Locality Squerrye's Main Pit Westerham Kent
Grid Reference Not available
Rock Unit Loamy Folkestone Beds
Biozone monile
Geological Age

Albian Age (Cretaceous Period) – Aptian Age (Cretaceous Period) (99.6 – 125 Ma B.P.)


Casey. 1966. Mon Pal Soc Ammonoidea of the Lower Greensand p.568 XCII fig 11a b

Available Images

High resolution photographs


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Steroscopic photographs


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