Keyserlingitinae
| Keyserlingitinae Temporal range:   | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Mollusca | 
| Class: | Cephalopoda | 
| Subclass: | †Ammonoidea | 
| Order: | †Ceratitida | 
| Family: | †Sibiritidae | 
| Subfamily: | †Keyserlingitinae Zacharov, 1970  | 
| Genera | |
| 
 See text  | |
Keyserlingitinae is a subfamily of the Sibiritidae, Early Triassic Ammonoidea. Shells tend to have subquadrate whorl sections as in Durgaites and Kyserlingites and to be strongly ribbed or nodose or both.