Hardistiella
| Hardistiella Temporal range: | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Subphylum: | Vertebrata |
| Infraphylum: | Agnatha |
| Superclass: | Cyclostomi |
| Class: | Petromyzontida |
| Order: | Petromyzontiformes |
| Family: | †Hardistiellidae Halstead 1993 |
| Genus: | †Hardistiella Janvier and Lund 1983 |
| Species: | †H. montanensis |
| Binomial name | |
| †Hardistiella montanensis Janvier and Lund 1983 | |
Hardistiella montanensis is an extinct species of lamprey, found, dating from the Carboniferous period, at the Bear Gulch Limestone site in the U.S. state of Montana.