Ecca Group

Geology

Formations: unnamed (5), ? Whitehill (2), Kookfontein (1), Laingsburg (1), Luwumbu Coal & Madumabisa Mudstone (1), Waterford (1), Whitehill (16)

Lithologies: not reported (4), mudstone (7), "shale" (10), marl (1), "limestone" (1), dolomite (2), coal (1)

Paleoenvironments: marine indet. (12), terrestrial indet. (4), basinal (siliceous) (1), offshore (2), fluvial-lacustrine indet. (1), lacustrine - large (3), lacustrine delta front (1), lacustrine indet. (1)

Age range: base of the Asselian to the top of the Late/Upper Maastrichtian or 298.90000 to 66.00000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Asselian - Sakmarian298.9 - 290.1Uganda (30951 209336)
Asselian - Sakmarian298.9 - 290.1Congo-Kinshasa (130016)
Artinskian290.1 - 283.3Namibia (Erongo) (28468 28469 28470 28471)
Artinskian290.1 - 283.3South Africa (30891 30892)
Artinskian290.1 - 283.3South Africa (Western Cape) (156986)
Artinskian290.1 - 283.3Namibia (Karas) (90755 90780)
Artinskian290.1 - 283.3South Africa (Northern Cape) (13083 89799 90257 90303 90311 90312 90345 231837 231840 231841 231842 231843)
Artinskian - Kungurian290.1 - 274.4Botswana (29468)
Artinskian - Kungurian290.1 - 274.4South Africa (Free State) (14284)
Artinskian - Roadian290.1 - 266.9South Africa (Eastern Cape) (228430)
Kungurian283.3 - 274.4South Africa (Gauteng) (14271 14280 14281 122863)
Kungurian283.3 - 274.4South Africa (Northern Cape) (14328)
Kungurian283.3 - 274.4South Africa (Mpumalanga) (14255)
Kungurian283.3 - 274.4South Africa (Kwazulu-Natal) (14283)
Kungurian283.3 - 274.4South Africa (West Cape) (117279)
Kungurian283.3 - 274.4South Africa (Eastern Cape) (117281)
Kungurian283.3 - 274.4South Africa (Western Cape) (228434)
Kungurian - Roadian283.3 - 266.9Namibia (Erongo) (90437)
Guadalupian274.4 - 259.51Zambia (30988)
Roadian - Capitanian274.4 - 259.51South Africa (Kwazulu-Natal) (14251)
Roadian - Capitanian274.4 - 259.51South Africa (Gauteng) (14245)
Wordian266.9 - 264.28South Africa (41328)
Wordian266.9 - 264.28Zimbabwe (131109)
Wordian - Capitanian266.9 - 259.51South Africa (Western Cape) (14296 14298 14299 14302 14304 14305 14323 14324 14325 14326 14327 21320 21321 21322 21326 21327 21328 21329 21363 21364 21365 32665 33093 33101 33129 38052 38053 38054)
Wordian - Capitanian266.9 - 259.51South Africa (Northern Cape) (14294)
Capitanian264.28 - 259.51South Africa (146349)
Late/Upper Maastrichtian72.2 - 66.0India (Madhya Pradesh) (235068)