LARSON, 2003
Locality: Niobrara County, Wyoming.
Horizon: Lance Formation.
Biostratigraphy:
Age: Lancian age, upper Maastrichtian Stage, uppermost Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.
Material:
Number: Not given: Trackway.
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LOCKLEY, GIERLINSKI, ADACH, SCHUMACHER & CART, 2018
Locality: Meetinghouse Canyon locality 1 (MC1), Meetinghouse Canyon, Emery County, Utah.
Horizon: Mesaverde Group.
Biostratigraphy:
Age: Late Cretaceous.
Material:
UCM 22.5 T1, T2, .6, 8-9, .11, .16 to .19, CEU405T1, T2, T3, CEU9119T1, T2: Tracks.
UCM 22.24 T1, T2, T3: ?Saurexallopus tracks.