GB3D Type Fossils

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Fossil specimen : OUM K.00193 – Holotype

Taxonomic Group

Kingdom Animalia

  Phylum Mollusca

    Class Cephalopoda

      Order Ammonitida

Fossil Name Roloboceras annulatum Casey, 1961
Type Status Holotype
Name History

Roloboceras annulatum Casey, 1961 – See Casey (1961): Holotype

Registration No. K.00193
Collector Clemes, A.W. & Jones, O. 1909
Donor or Associated Person Clemes, A.W. & Jones, O. 1910
Held By Oxford University Museum of Natural History Logo Oxford University Museum of Natural History
Country England
Locality Atherfield, Isle of Wight, Hampshire
Grid Reference Available from host institution
Rock Unit Atherfield Clay Formation, Lower Lobster Bed
Biozone Not available
Geological Age

Aptian Age (Cretaceous Period) (113 – 126.3 Ma B.P.)


CASEY, R. 1961. A monograph of the Ammonoidea of the Lower Greensand. Part III. Palaeontogr. Soc. (Monogr.), 119-216, pls XXVI-XXXV. pp. 184 - 185; pl. XXXI, figs 4 a - c

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