Echioceras

Echioceras; Temporal range: Sinemurian, 196.5–189.6 Ma PreꞒ Ꞓ O S D C P T J K Pg N
	Fossil shells of Echioceras raricostatum from Pierreclos (France), on display at Galerie de paléontologie et d'anatomie comparée in Paris
Scientific classification
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Cephalopoda
Subclass:	†Ammonoidea
Order:	†Ammonitida
Family:	†Echioceratidae
Genus:	†Echioceras; Bayle, 1878
Species
	Echioceras delicatum Buckman, 1914; Echioceras intermedium Trueman and Williams, 1925; Echioceras raricostatum Zieten, 1831;

Subclass:†Ammonoidea

Echioceras is an extinct genus of ammonites from the Early Jurassic of Europe and North America.

Distribution

Echioceras Temporal range: Sinemurian,^[1] 196.5–189.6 Ma PreꞒ Ꞓ O S D C P T J K Pg N ^[2]

Fossil shells of Echioceras raricostatum from Pierreclos (France), on display at Galerie de paléontologie et d'anatomie comparée in Paris
Scientific classification
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Cephalopoda
Subclass:	†Ammonoidea
Order:	†Ammonitida
Family:	†Echioceratidae
Genus:	†Echioceras Bayle, 1878
Species
Echioceras delicatum Buckman, 1914 Echioceras intermedium Trueman and Williams, 1925 Echioceras raricostatum Zieten, 1831