Genus: Howidipterus LONG, 1992
Etymology: In reference to Mount Howitt and the well-known genus Dipterus.
Species: donnae LONG, 1992
Etymology: In honor of Donna Long, who diligently assisted in field work at Mount Howitt.
Holotype: NMV P181884
Locality: Mount Howitt spur Quarry, Victoria State, Australia.
Horizon: Lower Mudstone, Avon River Group.
Biostratigraphy:
Age: Frasnian Stage, Early Late Devonian Epoch, Late Devonian.
Material: A cranium showing little abnormal fusion or spae caputred between skull roof elements.
Paratypes:
NMV P181877: Tooth plates.
NMV P181806: Ventral skull bones and lower jaw.
Referred material:
NMV P172632, P181788-P181810, P181860-P181867, P181869-P181873, P181875, P181878-P181883, P181886-P181889, P186754, P.18670: