Chenque Formation

Geology

Members: unnamed (25)

Lithologies: not reported (7), "siliciclastic" (4), mudstone (5), "shale" (20), siltstone (3), sandstone (43), "limestone" (4)

Paleoenvironments: marine indet. (49), terrestrial indet. (5), shallow subtidal indet. (1), coastal indet. (7), transition zone/lower shoreface (1)

Age range: base of the Sinemurian to the top of the Middle Miocene or 199.30000 to 11.60800 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Sinemurian199.3 - 190.8Argentina (Mendoza) (33738)
Pliensbachian190.8 - 182.7Argentina (Mendoza) (33724 33734 33733 33735 33741 33740 33742 33744 33745 33750 33751 33752 33753 33763 33765 33767 33771 33774 33775 33777 33780 33782 33784 36906)
Pliensbachian - Toarcian190.8 - 174.1Argentina (Mendoza) (33746 33785 33790)
Late/Upper Pliensbachian189.6 - 183.0Argentina (Mendoza) (33737 36935)
Late/Upper Pliensbachian - Early/Lower Toarcian189.6 - 182.0Argentina (Mendoza) (36892)
Toarcian182.7 - 174.1Argentina (Mendoza) (33754 33755 33756 33757 33758 33792 33794)
Late/Upper Oligocene - Early/Lower Miocene28.4 - 15.97Argentina (Chubut) (136170 143211 143212 143213 143214)
Late/Upper Oligocene - Miocene28.4 - 5.333Argentina (169463 169464 169465 169466 169468)
Late/Upper Oligocene - Late/Upper Pleistocene28.4 - 0.0117Argentina (Patagonia) (169490)
Early/Lower Miocene23.03 - 15.97Argentina (Santa Cruz) (94817 193976)
Early/Lower Miocene23.03 - 15.97Argentina (71427 71428 71429 71430)
Early/Lower Miocene23.03 - 15.97Argentina (Chubut) (211699 211700)
Burdigalian20.44 - 15.97Argentina (Chubut) (210762)
Middle Miocene15.97 - 11.608Argentina (Chubut) (211701 212538 212539)
Middle Miocene15.97 - 11.608Argentina (71425 71426)