The Upper Jurassic of the Volga basin: ammonites biostratigraphy and correlations with standard European zonations

P. Hantzpergue, F. Baudin, V. Mitta, A. Olferiev, and V. A. Zakharov

1998

Article

C. R. Acad. Sci. Paris, Sciences de la terre et des planetes 326:633-640

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Taxa discussed in this work:

• Desmosphinctes
• Kashpurites
• Perisphinctidae
• Tolvericeras

Taxonomy:

• Desmosphinctes belongs to Ammonoidea - Hantzpergue et al. (1998)
• Tolvericeras belongs to Ammonoidea - Hantzpergue et al. (1998)
• Kashpurites belongs to Ammonoidea - Hantzpergue et al. (1998)