The Judith River Formation is a fossil-bearing geologic formation in Montana, and is part of the Montana Group. It dates to the Late Cretaceous, between 79 and 75.3 million years ago, corresponding to
Judith River Formation, Upper Missouri Breaks National Monument
Judith River Formation, Upper Missouri Breaks National Monument
Missouri River carved through the Judith River Formation, Upper Missouri Breaks National Monument
Dinosaurs of Judith River Formation
Lokiceratops is an extinct genus of centrosaurine ceratopsian dinosaurs from the Late Cretaceous Judith River Formation of Montana, United States. The genus contains a single species, L. rangiformis,
Judith River Formation
…Upper Coal Ridge Nearly complete subadult skeleton. A ceratopsid Furcatoceratops Judiceratops J. tigris lower McClelland Ferry A ceratopsid Judiceratops Lokiceratops L. rangiformis Kennedy Coulee lower McClelland Ferry Disarticulated, associated skeleton including most of the skull and fragmentary postcrania A…
Pneumatic regions of the Lokiceratops skull, including the round external narial fossa (enf) characteristic of centrosaurines