| Leptolepidae Temporal range: | |
|---|---|
| | |
| Fossil of Leptolepis coryphaenoides | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Actinopterygii |
| Order: | † Leptolepiformes |
| Family: | † Leptolepidae Nicholson & Lydekker, 1889 |
| Genera [1] [2] | |
Leptolepidae (also Leptolepididae) [3] is an extinct family of herring-like stem-teleost fish found throughout the world during the Jurassic. They were among the first fish to possess certain teleost synapomorphies, such as cycloid scales and fully ossified vertebrae. [1]