Wangshi Group

Geology

Formations: unnamed (21), Hongtuya (4), Jiangjunding (5), Jingangkou (15)

Lithologies: not reported (27), "siliciclastic" (4), claystone (8), mudstone (1), siltstone (1), sandstone (9), conglomerate (1)

Paleoenvironments: terrestrial indet. (42), fluvial indet. (2), crevasse splay (1)

Age range: base of the Coniacian to the top of the Campanian or 89.80000 to 72.20000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Coniacian - Santonian89.8 - 83.6China (Shandong) (35966 62360 70958 79742 204760)
Campanian83.6 - 72.2China (Jiangsu) (178684)
Campanian83.6 - 72.2China (Shandong) (24757 52943 55461 55462 55471 55463 55464 55465 55466 55469 55470 57178 62361 62363 62408 62410 62412 62413 62414 62415 62416 62419 62420 62421 62422 62425 62426 62427 71900 71903 80113 80114 80115 80116 80117 80118 91473 96815 179125)