Edmonton Group

Geology

Formations: unnamed (18), Battle (4), Horseshoe Canyon (108), Scollard (33), Whitemud (3)

Lithologies: not reported (88), "siliciclastic" (8), claystone (9), mudstone (5), "shale" (19), siltstone (2), sandstone (35), conglomerate (1), coal (1), ironstone (4)

Paleoenvironments: marine indet. (1), terrestrial indet. (147), marginal marine indet. (1), coastal indet. (1), coarse channel fill (3), "channel" (2), wet floodplain (4), "floodplain" (1), crevasse splay (1), mire/swamp (1), fluvial-lacustrine indet. (2)

Age range: base of the Late/Upper Campanian to the top of the Late/Upper Maastrichtian or 83.60000 to 66.00000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Campanian83.6 - 72.2Canada (Alberta) (46320)
Late/Upper Campanian83.6 - 72.2Canada (Alberta) (14500 14501 52480 124953 138968 152280 152403 155222 214477)
Middle Campanian - Late/Upper Campanian83.6 - 72.2Canada (Alberta) (115108)
Campanian - Maastrichtian83.6 - 66.0Canada (Alberta) (49233)
Late/Upper Campanian - Early/Lower Maastrichtian83.6 - 66.0Canada (Alberta) (28548 34373 34744 45752 51965 51966 60875 64436 64629 64631 67612 144539 150979 152268 152270 152271 152272 155224 167798 189568 191253 191402 206395 206396 206397 206399 206401 235954 276662 276663 278539)
Late/Upper Campanian - Maastrichtian83.6 - 66.0Canada (Alberta) (45757 45758 64433 64434 64653 150980)
Early/Lower Maastrichtian72.2 - 66.0Canada (Alberta) (11899 11900 11901 11902 11916 33623 34163 34164 34166 45732 45733 46351 48624 49079 49234 51316 52465 52466 52467 52468 52469 52479 55363 60563 61628 61629 64324 64430 64432 64630 69621 76062 79692 92963 94370 96455 96457 97797 135739 135740 135741 135743 144561 155223 155225 155226 155227 156799 173060 180856 191252 191254 191366 191367 191401 193696 204724 220119 220501 224151 229870 229966 276655 276656 276658 276659 276660)
Edmontonian72.2 - 66.0Canada (Alberta) (71487)
Late/Upper Maastrichtian72.2 - 66.0Canada (Alberta) (11898 11918 14569 32522 32697 32698 32722 32893 32894 32895 34099 45876 45877 46088 46090 46091 47127 47128 47130 48627 64353 64628 75475 188840 194867)
Late/Upper Maastrichtian72.2 - 66.0Canada (Saskatchewan) (123815 179248)
Maastrichtian72.2 - 66.0Canada (Alberta) (31716 31725 31727 45676 45677 45678 46095 276661 276664 276665 276666)
Late/Upper Maastrichtian - Early/Lower Paleocene72.2 - 61.66Canada (Alberta) (33085 33086 33087 33088 33089 34291 34293 34295 46093)
Maastrichtian - Paleocene72.2 - 56.0Canada (Alberta) (34165 34292)