GB3D Type Fossils

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Fossil specimen : BGS GSM32017 – Holotype

Taxonomic Group

Kingdom Animalia

  Phylum Mollusca

    Class Cephalopoda

      Order Ammonitida

Fossil Name Caumontisphinctes polygyralis Buckman S
Type Status Holotype
Name History

Caumontisphinctes polygyralis Buckman S – See Arkell (1956)

Caumontisphinctes polygyralis Buckman S

Caumontisphinctes polygyralis Buckman S – See Buckman S (1920): Holotype

Registration No. GSM32017
Collector Name not available
Donor or Associated Person Buckman S 1923
Held By British Geological Survey Logo British Geological Survey
Comments [parkinsoni bajociense subzone]
Country England
Locality Clatcombe Dorset
Grid Reference Not available
Rock Unit Inferior Oolite Group
Biozone subfurcatum
Geological Age

Bathonian Age (Jurassic Period) – Aalenian Age (Jurassic Period) (166.1 – 174.1 Ma B.P.)


Arkell. 1956. Bathonian Ammonites Mon Pal Soc p.145

Buckman S. 1920. Type Ammonites CLXIII

Treatise. p.309 384-9

Available Images

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2795 KB

Steroscopic photographs


3318 KB

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3D Scans

1: /BGS/GSM_32017

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