| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Maccoyoceras discoidale
Taxonomy
Nautilus (Trematodiscus) discoidalis was named by Winchell (1862).
It was recombined as Maccoyoceras discoidale by Korn et al. (2022).
It was recombined as Maccoyoceras discoidale by Korn et al. (2022).