HUTTENLOCKER & SIDOR, 2012
Locality: Halfmoon Bluff, Sentinel Hill, near the confluence of Shackleton and McGregor glaciers, Queen Maud Mountains, East Antarctica, Antarctica.
Horizon: Fremouv Formation.
Biostratigraphy:
Age: Anisian Stage, Lower Mid Triassic Epoch, Early Middle Triassic.
Material:
AMNH FARB 9527: Left maxilla with dentition, jugal, and dentary.