The Paleobiology Database

Basic info	Taxonomic history	Classification	Relationships
Morphology	Ecology and taphonomy	Map	Age range and collections

Fontannesia

Taxonomy

Fontannesia is a genus. It is not extant.

It was assigned to Ammonoidea by Sepkoski (2002); and to Witchelliinae by Howarth (2013).

Species lacking formal opinion data

Sister genera

Synonyms

Darellella was named by Buckman (1904).

It was synonymized subjectively with Fontannesia by Howarth (2013).
Nannoceras was named by Buckman (1923).

It was synonymized subjectively with Fontannesia by Howarth (2013).
Nannina was named by Buckman (1927).

It was synonymized subjectively with Fontannesia by Howarth (2013).

Synonymy list

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