GB3D Type Fossils

Fossil specimen : SM J 6221 – Undifferentiated Type

Taxonomic Group

Kingdom Animalia

  Phylum Mollusca

    Class Cephalopoda

      Order Ammonitida

Fossil Name Dumortieria metita Buckman S.
Type Status Undifferentiated Type
Name History

Dumortieria metita Buckman S. – See Buckman, S.S. (1902): Undifferentiated Type

Dumortieria radians (Reinecke) – See Buckman, S.S. (1891)

Registration No. J 6221
Collector Name not available
Donor or Associated Person Buckman, Sydney Savory (1860-1929)
Held By Sedgwick Museum of Earth Sciences Logo Sedgwick Museum of Earth Sciences, University of Cambridge
Country England
Locality Cam Down, Dursley, Gloucestershire, England
Grid Reference Not available
Rock Unit Cephalopod Bed (middle part)
Biozone jurense
Geological Age

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


Buckman, S.S. 1891. A monograph of the ammonites of the Inferior Oolite series Palaeontographical Society Monographs p.248 pl. xlii figs.11-12

Buckman, S.S. 1902. Emendations of Ammonite Nomenclature p.5

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