GB3D Type Fossils

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Fossil specimen : SM J 48879 – Holotype

Taxonomic Group

Kingdom Animalia

  Phylum Mollusca

    Class Cephalopoda

      Order Ammonitida

Fossil Name Aulacostephanus (Xenostephanoides) lindensis Arkell & Callomon
Type Status Holotype
Name History

Aulacostephanus (Xenostephanoides) lindensis Arkell & Callomon: Holotype

Registration No. J 48879
Collector Thurrell, R.G.
Donor or Associated Person Thurrell, R.G.
Held By Sedgwick Museum of Earth Sciences Logo Sedgwick Museum of Earth Sciences
Country England
Locality Market Stainton (500 yds. S.E. of church), Lincolnshire, England
Grid Reference Not available
Rock Unit Lower Kimmeridgian
Biozone mutabilis
Geological Age

Kimmeridgian Age (Jurassic Period) (150.8 – 155.6 Ma B.P.)


Arkell, W.J. & Callomon, J.H. 1963. Palaeontology vol. vi (1): p.231 pl.30 figs.10 a-b

Available Images

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