Arnognathus From Wikipedia the free encyclopedia Arnognathus Holotype right dentary Scientific classification Kingdom: Animalia Phylum: Chordata Class: Synapsida Genus: Arnognathus Arnognathus is an extinct genus of non-mammalian synapsids. See also[edit] Paleontology portal List of therapsids References[edit] The main groups of non-mammalian synapsids at Mikko's Phylogeny Archive Taxon identifiersArnognathus Wikidata: Q4794902 GBIF: 4818175 IRMNG: 1184952 Paleobiology Database: 56836 This therapsid-related article is a stub. You can help Wikipedia by expanding it.vte