Temporal range: Devonian-Permian
|A reconstruction of Cladoselache|
Cladoselachidae is an extinct family of cartilaginous fishes and among the earliest predecessors of modern sharks. They are the only members of the order Cladoselachiformes and were characterized by having an elongated body with a spine in each of the two dorsal fins.
| This page uses Creative Commons Licensed content from Wikipedia (view authors). |
Please help by writing it in the style of All Birds Wiki!