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

Below is a cladogram from Dias-da-Silva and Marsicano (2011):[1] Benthosuchus Watsonisuchus Uruyiella Peltobatrachus Rhineceps Australerpeton Rhytidosteus Lapillopsis Lydekkerina Trematosaurus Luzocephalus Chomatobatrachus Bothriceps Xenobrachyops Keratobrachyops Nanolania Trucheosaurus Boreopelta Peltostega Pneumatostega Sangaia Mahavisaurus Deltasaurus Arcadia Rewana Acerastia Derwentia Indobrachyops

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