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Fossil specimen : BGS GSM49123 – Holotype

Taxonomic Group

Kingdom Animalia

  Phylum Mollusca

    Class Cephalopoda

      Order Ammonitida

Fossil Name Callihoplites tetragonoides Spath
Type Status Holotype
Name History

Callihoplites tetragonoides Spath

Registration No. GSM49123
Collector survey 1925
Donor or Associated Person Name not available
Held By British Geological Survey Logo British Geological Survey
Country England
Locality Postcombe Oxon
Grid Reference Not available
Rock Unit Upper Greensand Formation
Biozone substuderi
Geological Age

Cenomanian Age (Cretaceous Period) – Albian Age (Cretaceous Period) (93.9 – 113 Ma B.P.)


Spath LF. Mon Pal Soc Gault Ammonites p.204 XXI fig 3a b

Available Images

High resolution photographs


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Steroscopic photographs


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3D Scans

1: nice ammonite /BGS/GSM_49123

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