Craspeditidae Explained
Craspeditidae is an 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
[2] [3]
Notes and References
- V. V. Mittaa and Jingeng Sha Ammonite Distribution Across the Jurassic–Cretaceous Boundary in Central Russia
- https://www.biolib.cz/en/taxontree/id134149/ Biolib
- http://www.ammonites.narod.ru/crasp/crasp.htm Craspeditidae ammonites in Ammonites