Erfurt Formation
Geology
Group: Keuper
Members: unnamed (2), Bairdienkalk (1), Grenzdolomit (1), Lettenkeuper (2), Lower Lettenkeuper (4), Sandige Pflanzenschiefer (1), Untere Graue Mergel (2), Upper Lettenkeuper (9), Werksandstein (1)
Lithologies: not reported (6), claystone (2), mudstone (1), "shale" (2), sandstone (2), "mixed carbonate-siliciclastic" (1), marl (7), "limestone" (1), dolomite (2)
Paleoenvironments: marine indet. (3), terrestrial indet. (2), shallow subtidal indet. (3), marginal marine indet. (1), coastal indet. (1), estuary/bay (13)
Age range: Longobardian or 239.48000 to 237.00000 Ma
Collections
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Ladinian | Germany (Baden-Württemberg) | (48685 203272) | |
Ladinian | Germany | (46347 46348 46352 57781 139247 175586) | |
Longobardian | Germany (Baden-Württemberg) | (99426 101873 101875 101877 106349 106350 106351 106352 106356 106358 145501) | |
Longobardian | Germany (Thuringia) | (106353 106359 106360 106361) |