Parapuzosia

Parapuzosia
Temporal range: Cenomanian-Campanian
~
Parapuzosia seppenradensis with a diameter of 1.8 m (5.9 ft)
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Cephalopoda
Subclass: Ammonoidea
Order: Ammonitida
Family: Desmoceratidae
Subfamily: Puzosiinae
Genus: Parapuzosia
Nowak, 1913
Type species
Parapuzosia daubreei
Species
  • P. americana (Scott & Moore, 1928)
  • P. boesei (Scott & Moore, 1928)
  • P. bradyi (Miller & Youngquist, 1946)
  • P. corbarica (Grossouvre, 1894)
  • P. daubreei (Grossouvre, 1894) (type species)
  • P. seppenradensis (Landois, 1895)

Parapuzosia is an extinct genus of desmoceratid ammonites from the Cenomanian to the Campanian of Africa, Europe, and North America. They are typically very large ammonites, reaching diameters of 60 cm (2.0 ft) or more, with the largest species measuring around 2 m (6.6 ft). It possesses a moderately involute shell with flat or slightly rounded sides. Distinct primary and secondary ribbing can be observed in the inner whorls.