Baculites
| Baculites Temporal range:  Upper Cretaceous to Lower Paleocene | |
|---|---|
| Baculites fossils from South Dakota. Some still have traces of the original nacre (shells). | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Mollusca | 
| Class: | Cephalopoda | 
| Subclass: | †Ammonoidea | 
| Order: | †Ammonitida | 
| Suborder: | †Ancyloceratina | 
| Family: | †Baculitidae | 
| Genus: | †Baculites Lamarck, 1799 | 
| Type species | |
| †Baculites vertebralis Lamarck, 1801 vide Meek, 1876 | |
| Species | |
| See text | |
Baculites is an extinct genus of heteromorph ammonite cephalopods with almost straight shells. The genus, which lived worldwide throughout most of the Late Cretaceous, and which briefly survived the K-Pg mass extinction event, was named by Lamarck in 1799.