Leptopleuroninae

Leptopleuroninae Temporal range: Early — Late Triassic
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Chordata
Class:	Reptilia
Clade:	†Parareptilia
Order:	†Procolophonomorpha
Family:	†Procolophonidae
Subfamily:	†Leptopleuroninae Ivakhnenko, 1979
Genera
†Basileosaurus? †Cornualbus[1] †Hwiccewyrm †Hypsognathus †Koiloskiosaurus †Leptopleuron †Libognathus †Mandaphon †Neoprocolophon †Pentaedrusaurus †Phonodus †Sclerosaurus †Scoloparia †Soturnia

Leptopleuroninae is an extinct subfamily of procolophonid reptiles.^[2] The oldest member of Leptopleuroninae is Phonodus dutoitorum from the Induan age of the Early Triassic.^[3] It is the only procolophonid group that survived into the Late Triassic.^[4]