Majiacun Formation

Geology

Members: unnamed (7), Unit 2 (1)

Lithologies: not reported (3), "siliciclastic" (1), mudstone (2), siltstone (2), sandstone (1), conglomerate (1)

Paleoenvironments: terrestrial indet. (7), "floodplain" (1)

Age range: base of the Middle Santonian to the top of the Santonian or 85.80000 to 83.60000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Early/Lower Turonian - Middle Campanian93.5 - 70.6China (Henan) (55688 173373)
Coniacian - Santonian89.8 - 83.6China (Henan) (178691)
Coniacian - Campanian89.8 - 72.1China (Henan) (101070)
Late/Upper Coniacian - Santonian89.3 - 83.6China (Henan) (94887)
Late/Upper Coniacian - Late/Upper Santonian89.3 - 83.5China (Hubei) (27026)
Santonian86.3 - 83.6China (Henan) (157097)
Middle Santonian85.8 - 83.5China (Henan) (97943)