Daohugou Member, Formation
Geology
Formation: Jiulongshan
Members: unnamed (54)
Lithologies: not reported (1), mudstone (4), "shale" (52), sandstone (1)
Paleoenvironments: terrestrial indet. (1), lacustrine - large (56)
Collections
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Callovian - Oxfordian | China (Nei Mongol) | (112663 112664 113360 113361 113362 113363 113364 113365 113366 113367 113371 113372 113373 113374 113375 113376 113377 113378 117521 117557 117610 121683 122589 123761 124712 125080 125081 125082 133221 137887 138748 140015 140016 140017 142532 155751 157555 163571 172659 179749 183155 184690 189820 196979 201985 210302 211893 219840 223272 223890 225253 230242 229433 234312 234521) | |
Oxfordian | China (Nei Mongol) | (227092) | |
Kimmeridgian | China (Hebei) | (154718) |