| Alternognathus Temporal range: | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Infraphylum: | Agnatha |
| Class: | † Conodonta |
| Order: | † Ozarkodinida |
| Family: | † Elictognathidae |
| Genus: | † Alternognathus Ziegler & Sandberg, 1984 |
| Species | |
| |
Alternognathus is an extinct conodont genus in the family Elictognathidae. An extensive study on its population dynamics and lifespan has recently been published. [1]