Cabullona Group

Geology

Formations: unnamed (7), Corral de Enmedio (7), Lomas Coloradas (3), Packard Shale (1)

Lithologies: not reported (12), mudstone (1), "shale" (3), siltstone (2), lime mudstone (1)

Paleoenvironments: terrestrial indet. (5), fluvial indet. (1), lacustrine - small (9), lacustrine indet. (3)

Age range: Late/Upper Campanian or 83.50000 to 70.60000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Campanian83.6 - 72.1Mexico (Sonora) (105175)
Late/Upper Campanian83.5 - 70.6Mexico (Sonora) (46163 91376 91377 91378 91379 170932 226345 227167 227168)
Late/Upper Campanian - Late/Upper Maastrichtian83.5 - 66.0Mexico (Sonora) (170931 227165 227166 227254)
Late/Upper Campanian - Maastrichtian83.5 - 66.0Mexico (Sonora) (170935)
Maastrichtian72.1 - 66.0Mexico (Sonora) (155214 170933 170934)