Leptopleuroninae

Leptopleuroninae is an extinct subfamily of procolophonid reptiles.^[1] The oldest member of Leptopleuroninae is Phonodus dutoitorum from the Induan age of the Early Triassic.^[2] It is the only procolophonid group that survived into the Late Triassic.^[3]

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
†Hwiccewyrm †Koiloskiosaurus †Mandaphon †Neoprocolophon †Pentaedrusaurus †Phonodus †Hypsognathus †Leptopleuron †Libognathus †Soturnia †Basileosaurus? †Sclerosaurus †Scoloparia