RECENT LOCATIONS
Cloverly Formation--Wyoming and Montana (2005)
Chinle and Kayenta Formations--Ward’s Terrace, Arizona (2005)
Chinle Formation--Ghost Ranch, New Mexico (2005--2012) (click here)
Early and Late Cretaceous, Mongolia (2006, 2007)
Maevarano Formation--Late Cretaceous, Madagascar (2010)