Beacon Group
Geology
Formations: unnamed (5), Buckley (1), Fremouw (10), Takrouna (1)
Lithologies: not reported (2), claystone (1), mudstone (4), siltstone (1), sandstone (3), wackestone (1), chert (1), peat (1)
Paleoenvironments: terrestrial indet. (4), fluvial indet. (4), "channel" (1), "floodplain" (2)
Age range: base of the Artinskian to the top of the Early/Lower Triassic or 290.10000 to 247.20000 Ma
Collections
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Sakmarian - Artinskian | Antarctica | (29351 29356) | |
Artinskian | Antarctica | (29354 29355 29357 29367) | |
Guadalupian | Antarctica | (29352) | |
Capitanian - Changhsingian | Antarctica (Queen Alexandra) | (21171) | |
Early/Lower Triassic | Antarctica | (27265 27266 87410 87414 87420 99431 105602 136395 220333 227009) |