Genus: Krzyzanowskisaurus HECKERT, 2005
Etymology: In honor of Stan Krzyzanowski, a lifelong devotee of Arizona's fossil record, for his many contributions to the record, especally in the Blue Hills where K. hunti teeth have feen found; and Greek, sauros, "lizard": hence literally "Krzyzanowski's lizard," understood to mean "Krzyzanowski's dinosaur'.

Species: hunti (HECKERT, 2002) HECKERT, 2005
Etymology: In honor of Adrian Hunt, for his extensive and diverse contriubutions to our understanding of Triassic paleontology, biostratigraphy, and biochronology, particulary with regard to early dinosaurs.
= Revueltosaurus hunti HECKERT, 2002b
= Revueltosaurus hunti HECKERT, 2002a (nomen nudum)
= Nova HECKERT, 2002

Holotype: NMMNH P-29357

Locality: NMMNH L1171, Santa Fe County, New Mexico.

Horizon: Los Esetros Member, Santa Rosa Formation, Chinle Group.

Biostratigraphy:

Age: Adamanian, Latest Carnian Stage, Late Triassic Epoch, Late Triassic.

Material: Tooth.

Paratype:

NMMNH P-29358: Incomplete tooth crown.

NMMNH P-29359: Incomplete tooth crown.

Topotypes:

NMMNH P-29347-29354: Incomplete tooth crowns.

Locality: UCMP V92048, Blue Hills, Petrified Forsest National Park, Apache County, Arizona.

Horizon: Blue Mesa Member, Petrified Forest Formation, Chinle Group.

Biostratigraphy: St. Johnsian LVF.

Age: Adamanian, Latest Carnian Stage, Late Triassic Epoch, Late Triassic.

Material:

UCMP V17389-V17381: Incomplete tooth crowns

Referred material:

LONG & MURRY, 1995

Locality: Blue Hills 1, (Camp's "Meal pots" localities, Camp's field number 36/8, UCMP 7308), 3 miles NE of St. Johns, Apache County, Arizona.

Note: Not UCMP 7307.

Horizon: Lower Petrified Forest Formation, Chinle Group.

Biostratigraphy: St. Johnsian LVF.

Age: Adamanian, Late Carnian Stage, Lower Late Triassic Epoch, Late Triassic.

Material:

UCMP 139563-139575: Incomplete tooth crown.