När Formation
Group: Hemse
Members: unnamed (48), Millklint (17)
Lithologies: not reported (51), "siliciclastic" (26), claystone (23), mudstone (20), "shale" (26), siltstone (33), sandstone (179), gravel (2), conglomerate (24), marl (40), lime mudstone (9), wackestone (16), packstone (2), grainstone (4), "reef rocks" (1), floatstone (1), rudstone (3), framestone (1), "limestone" (125), dolomite (1)
Paleoenvironments: marine indet. (78), terrestrial indet. (37), carbonate indet. (95), shallow subtidal indet. (14), open shallow subtidal (14), lagoonal/restricted shallow subtidal (7), sand shoal (3), reef, buildup or bioherm (8), perireef or subreef (10), deep subtidal ramp (2), deep subtidal indet. (17), offshore ramp (3), offshore shelf (2), offshore indet. (2), marginal marine indet. (7), coastal indet. (30), estuary/bay (3), shoreface (31), transition zone/lower shoreface (3), offshore (119), submarine fan (1), fluvial indet. (4), alluvial fan (1), coarse channel fill (2), "floodplain" (3), mire/swamp (1), fluvial-lacustrine indet. (25), lacustrine indet. (9), eolian indet. (3)
Oldest occurrences | |||
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Atdabanian - Botomian | Russian Federation (Gorny Altay) | (225164) | |
Paibian | Antarctica | (81112) | |
Dresbachian | Antarctica (Elsemere Island) | (99793 99794 99795) | |
Arenig | Argentina (Salta) | (57211) | |
Rangerian | Greenland | (174314 174315 174316 174317) | |
Llandeilo | Greenland | (122117) | |
Late/Upper Ordovician | USA (Iowa, Illinois) | (28168) | |
Richmondian | USA (Illinois, Iowa) | (23534) | |
Richmondian | USA (Iowa) | (13204 13259 13260 23238 164471 192102 192092 219794) | |
Richmondian | USA (Illinois) | (396) | |
Youngest occurrences |
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Time interval | Ma | Country or state | PBDB collection number |
Early/Lower Pleistocene | Greece (Ilia) | (200096) | |
Early/Lower Pleistocene - Late/Upper Pleistocene | USA (California) | (223075) | |
Pleistocene | Japan (Chiba) | (204380 204384 204386 204387) | |
Pleistocene - Late/Upper Pleistocene | India (Madhya Pradesh) | (13457) | |
Calabrian | Kenya (Rift Valley) | (21341 21347 21348 21349 21361) | |
Middle Pleistocene | USA (California) | (223035 223036 223037 223038 223039) | |
Middle Pleistocene | Japan (Chiba) | (102984) | |
Middle Pleistocene - Quaternary | India (Hoshangabad, Madhya Pradesh) | (13447) | |
Late/Upper Pleistocene | India | (224304) | |
Late/Upper Pleistocene | USA (California) | (207041 222947 222973 223041 223042 223043 223044 223045 223046 223047 223048 223065 223066 223067 223068 223069 223070 223071 223072 223073 223074) |