GB3D Type Fossils

Fossil specimen : SM J 3287 – Holotype

Taxonomy
Taxonomic Group

Kingdom Animalia

  Phylum Mollusca

    Class Cephalopoda

      Order Ammonitida

Fossil Name Quenstedtoceras (Prorsiceras) gregarium (Leckenby)
Type Status Holotype
Name History

Quenstedtoceras (Prorsiceras) gregarium (Leckenby) – See Arkell, W.J. (1939c)

Prorsiceras gregarium (Bean-Leckenby) – See Buckman, S.S. (1918b): Holotype

Quenstedtoceras gregarium (Bean-Leckenby) – See Buckman (1913)

Ammonites gregarius Bean ms. – See Leckenby (1859)

Ammonites gregarius Bean ms.

Provenance
Registration No. J 3287
Collector Name not available
Donor or Associated Person Name not available
Held By Sedgwick Museum of Earth Sciences Logo Sedgwick Museum of Earth Sciences
Comments
Location
Country England
Locality Castle Rock (S. side), Scarborough, Yorkshire, England
Grid Reference Not available
Stratigraphy
Rock Unit Hackness Rock
Biozone gregarium
Geological Age

Callovian Age (Jurassic Period) (161.2 – 164.7 Ma B.P.)

References
References

Arkell, W.J. 1939 c. Quarterly Journal of the Geological Society of London vol. xcv (error for vol. xvc ??) p.170

Buckman 1913. Quarterly Journal of the Geological Society of London vol. lxix pp.153, 164

Buckman, S.S. 1918 b. Yorkshire type ammonites ii part xvii p. xiv no.117 pl. cxviia figs.1-3 no. i in table of proportions

Leckenby 1859. Quarterly Journal of the Geological Society of London vol. xv p.11

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