Graphoceratidae

Graphoceratidae is an extinct family of ammonites in the order Ammonitida, which lived during the Jurassic.

Graphoceratidae Temporal range: Jurassic PreꞒ Ꞓ O S D C P T J K Pg N
Ludwigia murchisonae, Mid Jurassic, Germany
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Cephalopoda
Subclass:	†Ammonoidea
Order:	†Ammonitida
Superfamily:	†Hildoceratoidea
Family:	†Graphoceratidae Buckman, 1905
Subfamilies
See text

Distribution

Fossils are found in the Jurassic marine strata of Canada, France, Germany, Hungary, Italy, Morocco, Saudi Arabia, Spain and the United Kingdom.

Genera

Subfamily Graphoceratinae Buckman, 1905

• Brasilia
• Graphoceras
• Hyperlioceras
• Ludwigia

Subfamily Leioceratinae Spath, 1936

• Canavarella
• Costileioceras
• Vaceckia
• Leioceras
• Staufenia
• Ancolioceras

Subfamily Dumortieriinae Haug, 1885

• Dumortieria
• Pleydellia
• Catulloceras
• Cotteswoldia
• Walkericeras
• Canavarina
• Paradumortieria

Subfamily Tmetoceratinae Spath, 1936

• Tmetoceras

References

• Paleobiology Database