Gurvan-Eren Formation
Geology
Members: unnamed (39)
Lithologies: mudstone (16), "shale" (22), siltstone (1), sandstone (23)
Paleoenvironments: lacustrine - large (27), lacustrine indet. (12)
Age range: Aptian or 125.00000 to 113.00000 Ma
Collections
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Aptian | Mongolia (Kobdo aimak) | (104054 136018 136024 136025 136027 136028 136029 136030 136054 136055 136056) | |
Aptian | Mongolia (Gobi-Altai aimak) | (104055 136092) | |
Aptian | Mongolia | (127627 136715 151560) | |
Aptian | Mongolia (Govi-Altai) | (122332 136020 136021 136022 136032 136031 136034 136035 136036 136038 136039 136041 136042 136043 136044 136046 136047 136048 136050 136051 136091 136202 136203) |