Craspeditidae
Craspeditidae Temporal range: Late Jurassic–Early Cretaceous | |
---|---|
Craspedites nodiger | |
Scientific classification | |
Kingdom: | Animalia |
Phylum: | Mollusca |
Class: | Cephalopoda |
Subclass: | Ammonoidea |
Order: | Ammonitida |
Superfamily: | Perisphinctoidea |
Family: | Craspeditidae |
Craspeditidae is a ammonoid cephalopod family included in the Perisphinctoidea superfamily. Some classifiers consider the Craspeditidae a subfamily in the Polyptychitidae.
These ammonites lived during the Late Jurassic and Early Cretaceous.[1]
Genera
- Craspedites †
- Platylenticeras †
- Tolypeceras †
References
- ↑ V. V. Mittaa and Jingeng Sha Ammonite Distribution Across the Jurassic–Cretaceous Boundary in Central Russia
- ↑ Biolib
- ↑ Craspeditidae ammonites in Ammonites
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