Genus: Georgenthalia ANDERSON, HENRICI, SUMIDA, MARTENS & BERMAN,
Etymology: Genus indicates the proximity of the Bromacker quarry to the village of Georgenthal, Thuringa State, central Germany.
Species: clavinasica ANDERSON, HENRICI, SUMIDA, MARTENS & BERMAN,
Etymology: Latin, clavis, "key" and Latin, nasica, "nostril"; an epithet referring to the unique keyhole-shape external naris.
Holotype: MNG 11135
Locality: Bromacker locality, of the middle part of the Thuringian Forest near the Village of Tambach-Dietharz and about 20 km south of the town of Gotha, Thuringa State, central Germany.
Horizon: Uppermost level of 60 m thick middle sandstone unit, Tambach Formation.
Age: Lowermost unit of the upper Rotliegend Epoch, Early Permian.
Material: Skull an dpartial poscranium.