Genus: Tiarjudens CISNEROS, ABDALA, RUBIDGE, DENTZIEN-DIAS & BUENO,
2011
Etymology: A combination of Tiaraju District, Sao Gabriel Municipality, Rio Grande do Sul State,
Brazil, the type locality, and Latin, dens, "tooth."
Species: eccentricus CISNEROS, ABDALA, RUBIDGE, DENTZIEN-DIAS & BUENO,
2011
Etymology: Latin, "out of the center" used here in its modern sense, meaing
something that departs from a conventional or established norm or pattern.
Holotype: UFRGS PV393P
Locality: Tiaraju District, Sao Gabriel Municipality, Rio Grande do Sul State, Brazil.
Horizon: Rio do Rasto Formation.
Biostratigraphy: Correlates with teh Tapinocephalus Assemblage Zone of South African Karoo.
Age: Capitanian Stage, Upper Guadelupian Subepoch, Middle Zechstein Epoch, Late Permian.
Material: Fragmentary skull.