Cladoselachidae is an extinct family of cartilaginous fishes closely related to, and possibly nested within, Symmoriiformes. They are characterized by having an elongated body with a spine in each of the two dorsal fins.
Cladoselachidae is an extinct family of cartilaginous fishes closely related to, and possibly nested within, Symmoriiformes. They are characterized by having an elongated body with a spine in each of the two dorsal fins.
==References== Cladoselachiformes, Dictionary of Zoology (1999). Evolution and paleontology (fish) . Animal Aqua.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).