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Gateway to the Paleobiology Database

Horseshoe Canyon Formation

Geology

Group: Edmonton

Members: unnamed (61), "A" (2), B (1), Horsethief (17), Morrin (3), Tolman (11)

Lithologies: not reported (49), "siliciclastic" (7), claystone (3), mudstone (4), "shale" (5), sandstone (21), conglomerate (1), ironstone (4)

Paleoenvironments: marine indet. (1), terrestrial indet. (82), marginal marine indet. (1), coastal indet. (1), coarse channel fill (3), "channel" (1), wet floodplain (1), "floodplain" (1), fluvial-lacustrine indet. (1)

Collections
Edmontonian of Alberta: 14500 14501 73461
Late Maastrichtian of Alberta: 75475
Maastrichtian of Alberta: 28548 31225 45752 60805 64430 64432
Maastrichtian to Paleocene of Alberta: 34163 34164 34166
Campanian of Alberta: 52654 52655
Campanian to Early Maastrichtian of Alberta: 33623 155222 167798
Late Campanian to Early Maastrichtian of Alberta: 155226 49234
Late Campanian to Maastrichtian of Alberta: 64436 64629 64631
Late Campanian to Early Maastrichtian of Alberta: 67612 92963 117924 144539 152272
Late Campanian to Maastrichtian of Alberta: 150979
Late Campanian to Early Maastrichtian of Alberta: 152268 152270 152271 155224 155225 155227 189568 191253 191402
Middle Campanian to Maastrichtian of Alberta: 34373
Middle Campanian to Late Campanian of Alberta: 115109 152280 152403