Graphoceratidae
Graphoceratidae is an extinct family of ammonites in the order Ammonitida, which lived during the Jurassic.
| Graphoceratidae Temporal range: | |
|---|---|
 | |
| 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
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