Staa Formation
Geology
Members: unnamed (42)
Lithologies: "shale" (1), marl (7), "limestone" (34)
Paleoenvironments: open shallow subtidal (1), deep subtidal indet. (8), offshore indet. (33)
Collections
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Margaritatus | Tunisia | (170516 170520 170525 170530 170547 170561 170562 170563 170574) | |
Spinatum | Tunisia | (170510 170575 170576 170577 170578 170579 170587 170588 170589 170594 170610) | |
Early/Lower Toarcian | Tunisia | (170564 170595 170611) | |
Falciferum | Tunisia | (170590) | |
Toarcian | Tunisia | (170603) | |
Bifrons | Tunisia | (170565 170566 170567 170568 170569 170571 170592 170597 170596 170598 170599 170600 170612 170613) | |
Middle Toarcian | Tunisia | (170601) | |
Variabilis | Tunisia | (170572) | |
Aalenian | Tunisia | (170602) |