GB3D Type Fossils

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Fossil specimen : BGS GSM49961 – Holotype

Taxonomic Group

Kingdom Animalia

  Phylum Mollusca

    Class Cephalopoda

      Order Ammonitida

Fossil Name Cravenoceratoides fragilis (Bisat)
Type Status Holotype
Name History

Cravenoceratoides fragilis (Bisat)

Cravenoceras fragilis (Bisat)

Registration No. GSM49961
Collector Name not available
Donor or Associated Person Hudson, RGS. DSc. 1932
Held By British Geological Survey Logo British Geological Survey
Comments Millstone Grit - E2.
Country England
Locality Owl Head Wood - Kearby - Yorks.
Grid Reference Not available
Rock Unit Millstone Grit Group
Biozone Not available
Geological Age

Namurian Stage (Carboniferous Period) (319 – 329 Ma B.P.)

[Closest ICS interval: Bashkirian Age – Serpukhovian Age ]


Bisat Trans Leeds Geol Ass; V p.35 pl11.,fig4

Available Images

High resolution photographs


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Steroscopic photographs


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