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Fossil specimen : BGS GSM85021 – Holotype

Taxonomic Group

Kingdom Animalia

  Phylum Mollusca

    Class Cephalopoda

      Order Ammonitida

Fossil Name Coroniceras (Arietites) quadratus (Donovan)
Type Status Holotype
Name History

Coroniceras (Arietites) quadratus (Donovan)

Arietites quadratus (Donovan)

Registration No. GSM85021
Collector Donovan,DT Esq BSc PhD
Donor or Associated Person Donovan,DT Esq BSc PhD 1952
Held By British Geological Survey Logo British Geological Survey
Country England
Locality Burnett Road Keynsham Somerset
Grid Reference Not available
Rock Unit Lower Lias (Undifferentiated)
Biozone bucklandi
Geological Age

Pliensbachian Age (Jurassic Period) – Hettangian Age (Jurassic Period) (182.7 – 201.3 Ma B.P.)


Donovan 1952 Ann Mag Nat Hist Ser 12 5 10 p.720 pl 27,fig 2

Available Images

High resolution photographs


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4430 KB

Steroscopic photographs


4513 KB

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3D Scans

1: /BGS/GSM_85021

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