| 词条 | Craspeditidae |
| 释义 |
| fossil_range = {{Fossil range|Late Jurassic|Early Cretaceous}} | image = Craspeditidae - Craspedites nodiger.JPG | image_caption = Craspedites nodiger | taxon = Craspeditidae | authority = }} 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
References1. ^V. V. Mittaa and Jingeng Sha [https://www.researchgate.net/publication/225400429_Ammonite_distribution_across_the_Jurassic-Cretaceous_boundary_in_central_russia Ammonite Distribution Across the Jurassic–Cretaceous Boundary in Central Russia] {{Taxonbar|from=Q20686310}}{{ammonitina-stub}}2. ^[https://www.biolib.cz/en/taxontree/id134149/ Biolib] 3. ^Craspeditidae ammonites in Ammonites 6 : Cretaceous ammonites|Jurassic ammonites|Perisphinctoidea|Ammonitida families|Perisphinctoidea|Ammonitida families |
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