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 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