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Fossil specimen : BGS GSM49960 – Holotype

Taxonomic Group

Kingdom Animalia

  Phylum Mollusca

    Class Cephalopoda

      Order Ammonitida

Fossil Name Cravenoceras holmesi Bisat
Type Status Holotype
Name History

Cravenoceras holmesi Bisat

Registration No. GSM49960
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. (low Sabdenian Namurian)
Country England
Locality Tarn Beck - Caton Green - nr Lancaster.
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 WS 1932 Trans Leeds Geol Ass; V 1 p.31 pl1.,fig6

Available Images

High resolution photographs


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Steroscopic photographs


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