[MM] Henkelodon naias
DESCRIBER Hahn, 1977
TIME Jurassic Late
Kimmeridgian
CLASS Mammalia
SUBCLASS Allotheria
ORDER Multituberculata
SUBORDER Plagiaulacida
FAMILY Paulchoffatiidae
SUBFAMILY Paulchoffatiinae
FOSSILSITE Guimarota Beds, Guimarota Coal Mine, Leira, Portugal
INFO
Type species by mono type. Genus based on upper dentition. Tooth formula 3.0.5.2. 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).