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Graphoceratidae
Extinct family of ammonites From Wikipedia, the free encyclopedia
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Graphoceratidae is an extinct family of ammonites in the order Ammonitida, which lived during the Jurassic.
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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
 | This ammonite-related article is a stub. You can help Wikipedia by expanding it. |
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