Kingdom Animalia Class Cephalopoda Order Ammonitida Rank Genus | Phylum Mollusca Subclass Ammonoidea Family Muniericeratidae | |
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Fournierella is a member of the Muniericeratidae, a family of Upper Cretaceous ammonites characterized by moderately evolute shells with strong sinuous ribs that have tubercles on the shoulders and umbilical edge, and a more or less fastigate cross section (venter sloping on either side like a gable roof), included in the Desmocerataceae. It may be a subgenus of Pseudoschloenbachia.
References
Fournierella Wikipedia(Text) CC BY-SA