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Fossil specimen : SM J 4819 – Syntype

Taxonomic Group

Kingdom Animalia

  Phylum Mollusca

    Class Cephalopoda

      Order Ammonitida

Fossil Name Cardioceras (Scarburgiceras) mirum Arkell
Type Status Syntype
Name History

Cardioceras (Scarburgiceras) mirum Arkell: Syntype

Cardioceras praecordatum Douvill√© R.

Cardioceras cordatum (Sowerby J.)

Registration No. J 4819
Collector Name not available
Donor or Associated Person Name not available
Held By Sedgwick Museum of Earth Sciences Logo Sedgwick Museum of Earth Sciences, University of Cambridge
Country England
Locality St. Ives, Cambridgeshire, England
Grid Reference Not available
Rock Unit Oxford Clay
Biozone praecordatum
Geological Age

Oxfordian Age (Jurassic Period) – Callovian Age (Jurassic Period) (157.3 – 166.1 Ma B.P.)


Arkell, W.J. 1946. A monograph on the ammonites of the English corallian beds Palaeontographical Society Monographs (3): p.301 text-fig.104 (4)

Available Images

High resolution photographs


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Steroscopic photographs


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