Collignoniceratidae

Collignoniceratidae
Temporal range: Turonian–Campanian
Collignoniceras woolgari, from Bílá Hora, Prague, Czech Republic, at the National Museum (Prague)
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Cephalopoda
Subclass: Ammonoidea
Order: Ammonitida
Superfamily: Acanthoceratoidea
Family: Collignoniceratidae
Wright & Wright, 1951
Subfamilies

See text

Collignoniceratidae is a family of Upper Cretaceous ammonites characterized by typically more or less evolute shells with compressed, oval, or square whorl sections; serrate or entire keels; and dense ribs with one to 5 tubercles.