Ringsteadia
From Wikipedia, the free encyclopedia
| Ringsteadia Temporal range: | |
|---|---|
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Cephalopoda |
| Subclass: | †Ammonoidea |
| Order: | †Ammonitida |
| Family: | †Aulacostephanidae |
| Genus: | †Ringsteadia Salfeld, 1913 |
