[MM] Henkelodon naias
DESCRIBER Hahn, 1977
TIME Jurassic Late
FOSSILSITE Guimarota Beds, Guimarota Coal Mine, Leira, Portugal
Type species by mono type. Genus based on upper dentition. Tooth formula 22.214.171.124. Differs from other Paulchoffatiinae genera based on upper dentition by loss of the canine (apomorphy) and by having central valley of M1 open posteriorly (plesiomorphy).