Anadesmoceras

Anadesmoceras
Temporal range: Albian[1]
Scientific classification
Kingdom: Animalia
Phylum: Mollusca
Class: Cephalopoda
Order: Ammonitida
Family: hoplitidae
Genus: Anadesmoceras
Casey, 1954

Anadesmoceras is an hoplitid ammonite from the lower Albian (upper Lower Cretaceous) of England, included in the subfamily Cleoniceratinae. Anadesmoceras has a shell shaped more or less like a compressed Cleoniceras but with faint ornament only on the inner whorls. The shell has bundled growth striae. The aperture is preceded by several wide sinuous constrictions.

References

  1. Sepkoski, Jack (2002). "Sepkoski's Online Genus Database". Retrieved 2014-05-28.

Mesozoic Ammonoidea, Arkell et al; Treatise on Invertebrate Paleontology, Part L. p.L394.

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