| Cardioceratidae | |
|---|---|
| | |
| Cardioceras persecans from France | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Cephalopoda |
| Subclass: | † Ammonoidea |
| Order: | † Ammonitida |
| Superfamily: | † Stephanoceratoidea |
| Family: | † Cardioceratidae Siemiradzki, 1891 |
| Genera [1] | |
Cardioceratidae is an extinct ammonite family belonging to the superfamily Stephanoceratoidea. These fast-moving nektonic carnivores lived during the Middle-Late Jurassic periods. [2]