Rhytidosteidae Temporal range: Late Permian - Early Triassic 252.3–Late Triassic Ma[clarification needed] PreꞒ Ꞓ O S D C P T J K Pg N
Life restoration of the small rhytidosteid Nanolania anatopretia
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Chordata
Class:	Amphibia
Order:	†Temnospondyli
Suborder:	†Stereospondyli
Superfamily:	†Rhytidosteoidea
Family:	†Rhytidosteidae von Huene, 1920
Subgroups
See text.

Rhytidosteidae is a family of Temnospondyli that lived in the Permian and Triassic.

Phylogeny

Below is a cladogram from Dias-da-Silva and Marsicano (2011):^[1]