Luolou Formation

Geology

Members: unnamed (132)

Lithologies: not reported (28), claystone (1), mudstone (32), "shale" (1), siltstone (1), lime mudstone (35), packstone (5), "limestone" (31), tuff (1)

Paleoenvironments: marine indet. (2), terrestrial indet. (1), carbonate indet. (30), shallow subtidal indet. (9), open shallow subtidal (7), deep subtidal indet. (7), offshore indet. (23), slope (44), basinal (siliciclastic) (5), deep-water indet. (4)

Age range: base of the Changhsingian to the top of the Anisian or 254.17000 to 242.00000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Changhsingian254.17 - 252.17China (Guangxi) (206159 206160)
Induan252.17 - 251.2China (Guizhou) (60516)
Griesbachian251.902 - 250.5China (195896 195897 195898 195899 195900 195901 195902)
Griesbachian251.902 - 250.5China (Guangxi) (97071 97072 97073 97074 104966 106639 112402 112408 112425 112426 187266 187267 187275 187276 187277 187278 187279 187280 187281 187282 187283)
Smithian251.3 - 247.2China (Guangxi) (97174 97175 97176 97177 97178 97179 97180 97182 97183 97184 97185 97186 97187 97188 97189 97190 97191 97192 97193 97194 97195 97196 97197 97198 97199 97200 97201 99896 99899 106635 106647)
Smithian251.3 - 247.2China (Guizhou) (99897 217436 217437 217438 217439)
Spathian251.3 - 247.2China (Guizhou) (213532 217440 217441 217442 217443 217444 217445 217446)
Spathian251.3 - 247.2China (120378)
Spathian251.3 - 247.2China (Guangxi) (95182 106636 106637 106638 106640 106641 106642 106643 106644 106645 106646 227047 230316 230317 230318)
Olenekian251.2 - 247.2China (Guangxi) (140081)
Olenekian - Anisian251.2 - 242.0China (Guizhou) (231284 231285 231286 231296 231297 231298 231299)
Dienerian250.5 - 251.2China (Guangxi) (97173 97181 104964 104965 104967 104968 104969 104970 104971 104972 104973 104974 106648)
Dienerian250.5 - 251.2China (Guizhou) (217435)
Anisian247.2 - 242.0China (Guizhou) (231287 231288 231289 231300 231301 231302 231303 231304 231305 231306 231307 231308 231309 231310 231311 231312 231313 231314 231315)