Edmonton Group

Geology

Formations: unnamed (14), Battle (4), Horseshoe Canyon (91), Scollard (25), Whitemud (3)

Lithologies: not reported (68), "siliciclastic" (8), claystone (8), mudstone (4), "shale" (14), sandstone (32), conglomerate (1), coal (1), ironstone (2)

Paleoenvironments: marine indet. (1), terrestrial indet. (120), marginal marine indet. (1), coastal indet. (1), coarse channel fill (3), "channel" (1), wet floodplain (2), "floodplain" (1), mire/swamp (1), fluvial-lacustrine indet. (1)

Age range: base of the Late/Upper Campanian to the top of the Edmontonian or 83.50000 to 66.00000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Cretaceous - Maastrichtian145.0 - 66.0Canada (Alberta) (32893)
Campanian83.6 - 72.1Canada (Alberta) (46320)
Campanian - Early/Lower Maastrichtian83.6 - 66.0Canada (Alberta) (33623 155222 167798)
Campanian - Maastrichtian83.6 - 66.0Canada (Alberta) (45757 49233)
Late/Upper Campanian83.5 - 70.6Canada (Alberta) (11900 11901 11902 45732 45733 46351 51316 52479 52480 69621 96457 124953 138968 156799 180856)
Middle Campanian - Late/Upper Campanian83.5 - 70.6Canada (Alberta) (152280 152403)
Late/Upper Campanian - Early/Lower Maastrichtian83.5 - 66.0Canada (Alberta) (155226 49234 60875 67612 92963 144539 152272 152268 152270 152271 155224 155225 155227 189568 191253 191402 206396 206397)
Late/Upper Campanian - Maastrichtian83.5 - 66.0Canada (Alberta) (64433 64434 64436 64629 64631 64653 150979 150980)
Middle Campanian - Early/Lower Maastrichtian83.5 - 66.0Canada (Alberta) (204724 206395 206399 206401)
Middle Campanian - Maastrichtian83.5 - 66.0Canada (Alberta) (34373)
Maastrichtian72.1 - 66.0Canada (Alberta) (11898 11918 28548 31716 31725 31727 32522 32697 32698 32722 32895 32894 34099 45676 45677 45678 45752 45758 45877 46088 46090 46091 46095 47127 47128 47130 64353 64430 64432 64628 188840)
Maastrichtian - Early/Lower Paleocene72.1 - 61.7Canada (Alberta) (46093)
Maastrichtian - Paleocene72.1 - 56.0Canada (Alberta) (34163 34164 34165 34166 34292)
Early/Lower Maastrichtian70.6 - 66.0Canada (Alberta) (11899 11916 34744 45876 48624 49079 51965 51966 52465 52466 52467 52468 52469 55363 60563 61628 61629 64324 64630 76062 79692 94370 96455 97797 135739 135740 135741 135743 144561 155223 173060 191401 191252 191254 191366 191367)
Edmontonian70.6 - 66.0Canada (Alberta) (14500 14501 71487)
Lancian70.6 - 66.0Canada (Alberta) (14569)
Late/Upper Maastrichtian70.6 - 66.0Canada (Saskatchewan) (123815 179248)
Late/Upper Maastrichtian70.6 - 66.0Canada (Alberta) (48627 75475 194867)