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Fossil specimen : BGS Zm1699 – Holotype

Taxonomic Group

Kingdom Animalia

  Phylum Mollusca

    Class Cephalopoda

      Order Ammonitida

Fossil Name Dufrenoyia discordalis Casey
Type Status Holotype
Name History

Dufrenoyia discordalis Casey

Registration No. Zm1699
Collector Name not available
Donor or Associated Person Casey R 1952
Held By British Geological Survey Logo British Geological Survey
Comments Hythe Beds
Country England
Locality Shepway Cross Quarry
Grid Reference Not available
Rock Unit Lower Greensand Group
Biozone transitoria
Geological Age

Albian Age (Cretaceous Period) – Aptian Age (Cretaceous Period) (100.5 – 126.3 Ma B.P.)


Casey. 1964. Palaeont Soc p.393 pl LXVI fig 7 140g

Available Images

High resolution photographs


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Steroscopic photographs


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3D Scans

1: /BGS/Zm_1699

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