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Graphoceratidae

Graphoceratidae
Temporal range: 180.1–168.4 Ma
Jurassic
Graphoceratidae - Ludwigia murchisonae.jpg
Fossil specimen of Ludwigia murchisonae from Mid Jurassic - Germany
Fossil
Scientific classification
Kingdom: Animalia
Phylum: Mollusca
Class: Cephalopoda
Subclass: Ammonoidea
Superorder: Neoammonoidea
Order: Ammonitida
Suborder: Ammonitina
Superfamily: Hildocerataceae
Family: Graphoceratidae
Buckman 1905

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

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

Subfm. Graphoceratinae † Buckman 1905

Subfm. Leioceratinae † Spath 1936


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Wikipedia

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