GB3D Type Fossils

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Fossil specimen : BGS GSM24924 – Holotype

Taxonomic Group

Kingdom Animalia

  Phylum Mollusca

    Class Cephalopoda

      Order Ammonitida

Fossil Name Phlyseogrammoceras dispansum (Lycett)
Type Status Holotype
Name History

Phlyseogrammoceras dispansum (Lycett) – See Lycett, J (1860): Holotype

Registration No. GSM24924
Collector Name not available
Donor or Associated Person Lycett, J. 1867
Held By British Geological Survey Logo British Geological Survey
Country England
Locality Frocester Hill - Gloucestershire.
Grid Reference Not available
Rock Unit Lias Group
Biozone Dispansum
Geological Age

Aalenian Age (Jurassic Period) – Rhaetian Age (Triassic Period) (170.3 – 209.5 Ma B.P.)


Arkell, WJ. 1957. Treatise Mollusca p.291 fig 294-4

Buckman, S. 1922. Type Ammonites CCCXL

Lycett, J. 1860. Proc Cotteswold Nat Field Club p.146

Lycett, J. 1865. Proc Cotteswold Nat Field Club p.5

Maubeuge. 1949. Bull R.Sci.Nat. Belgique p.2-6

Available Images

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4702 KB

Steroscopic photographs


5214 KB

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3D Scans

1: /BGS/GSM_24924

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