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McRae Group

Geology

Formations: Hall Lake (6)

Lithologies: not reported (1), mudstone (3), "shale" (1), sandstone (2)

Paleoenvironments: terrestrial indet. (6)

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

Time interval Ma Country or state Original ID and collection number
Late/Upper Campanian - Early/Lower Maastrichtian83.5 - 66.0USA (New Mexico) (55287)
Late/Upper Campanian - Maastrichtian83.5 - 66.0USA (New Mexico) (55286 178745 178746 178747 233251)