Hardistiella
Extinct genus of lampreys
From Wikipedia, the free encyclopedia
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.[3][4][5][6][7]
| Hardistiella Temporal range: | |
|---|---|
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Infraphylum: | Agnatha |
| Class: | Petromyzontida |
| Order: | Petromyzontiformes |
| Family: | †Hardistiellidae Halstead 1993[1] |
| Genus: | †Hardistiella Janvier and Lund 1983[2] |
| Species: | †H. montanensis |
| Binomial name | |
| †Hardistiella montanensis | |