Graphoceratidae

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

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 <small>Buckman, 1905</small>

• Brasilia
• Graphoceras
• Hyperlioceras
• Ludwigia

Subfamily Leioceratinae <small>Spath, 1936</small>

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

Subfamily Dumortieriinae <small> Haug, 1885</small>

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

Subfamily Tmetoceratinae <small> Spath, 1936</small>

• Tmetoceras

References

• Paleobiology Database