Phlegethontiidae

Phlegethontiidae
Life restoration of Phlegethontia longissima
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Clade: Sarcopterygii
Clade: Tetrapodomorpha
Order: Aistopoda
Clade: Phlegethontioidea
Family:
Cope, 1875

Phlegethontiidae is a family of extinct aistopod tetrapodomorphs including the genera Phlegethontia and Sillerpeton.