Tsudakhar Formation

Geology

Members: unnamed (65)

Lithologies: not reported (65)

Paleoenvironments: marine indet. (65)

Age range: base of the Humphresianum to the top of the Early/Lower Bathonian or 171.60000 to 164.70000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Garantiana171.6 - 167.7Russian Federation (188557 189052 189053 189054)
Humphresianum - Subfurcatum171.6 - 167.7Russian Federation (187409)
Late/Upper Bajocian171.6 - 167.7Russian Federation (188556 188558 188559 188566 188576 188577 188904)
Parkinsoni171.6 - 167.7Russian Federation (187881 187884 188581 188902 188905 188912 188913 188914 189055)
Subfurcatum171.6 - 167.7Russian Federation (187370 187410 187411 187879 187900 187901 187936 188549)
Late/Upper Bajocian - Early/Lower Bathonian171.6 - 164.7Russian Federation (187413)
Parkinsoni - Early/Lower Bathonian171.6 - 164.7Russian Federation (187367 187894 188457 188458 188906 188907 188909 188948 188950 188951 189056 189057 189058)
Early/Lower Bathonian167.7 - 164.7Russian Federation (187366 187417 188432 188433 188434 188456 188911 188915 188916 188917 188918 188940 188942 188944 188946 189043 189047 189048 189049 189050 189051 189064)