Red Sandstone Group

Geology

Formations: unnamed (1), Galula (7), Nsungwe (7)

Lithologies: not reported (3), "siliciclastic" (3), mudstone (2), sandstone (9)

Paleoenvironments: terrestrial indet. (1), fluvial indet. (13), crevasse splay (1)

Age range: base of the Ludfordian to the top of the Late/Upper Oligocene or 425.00000 to 23.04000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Ludfordian - Pridoli425.0 - 419.62United Kingdom (Wales) (10635)
Emsian410.62 - 393.47United Kingdom (Scotland) (10719 11513)
Late/Upper Famennian365.2 - 358.86Ireland (32228)
Tournaisian - Visean358.86 - 330.3United Kingdom (Scotland) (10652)
Wuchiapingian259.51 - 254.14Ireland (25000 26318 26319 26320 26351 26352 26353 26354 26355 26356 26357 26376 26377 26378)
Griesbachian251.902 - 250.5Ireland (26379 26380 26381)
Aptian - Cenomanian121.4 - 93.9Tanzania (Mbeya) (139909 189567 199773)
Cenomanian - Campanian100.5 - 72.2Tanzania (Mbeya) (46888 100215 156028 156029 156030)
Oligocene33.9 - 23.04Tanzania (Mbeya) (240420)
Late/Upper Oligocene27.3 - 23.04Tanzania (Mbeya) (167427 167429 167432 179687 190951)
Late/Upper Oligocene27.3 - 23.04Tanzania (99405)