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.