- Source: Symmoriidae
- Symmoriidae
- Stethacanthus
- Acanthodii
- Orthacanthus
- Saivodus
- Symmorium
- Tetanopsyrus
- Cladoselache
- Troglocladodus
- Plesioselachus
Artikel: Symmoriidae GudangMovies21 Rebahinxxi
Symmoriidae is an extinct family of cartilaginous fish belonging to the order Symmoriiformes. Members of the family are known from the Devonian and Carboniferous periods.