| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Ctenoceras
Taxonomy
Ctenoceras was named by Noetling (1884). Its type is Ctenoceras schmidti.
It was assigned to Stereoplasmoceratidae by Sweet (1958); to Orthoceratinae by Teichert et al. (1964); to Orthoceratidae by Crick (1981), Dzik (1984); and to Orthocerida by Sepkoski (2002).
It was assigned to Stereoplasmoceratidae by Sweet (1958); to Orthoceratinae by Teichert et al. (1964); to Orthoceratidae by Crick (1981), Dzik (1984); and to Orthocerida by Sepkoski (2002).
Species