Lotena Formation

Geology

Members: unnamed (33)

Lithologies: claystone (1), mudstone (2), "shale" (4), siltstone (9), sandstone (8), marl (12), "limestone" (5)

Paleoenvironments: marine indet. (6), carbonate indet. (1), marginal marine indet. (25)

Age range: base of the Late/Upper Callovian to the top of the Late/Upper Oxfordian or 165.30000 to 154.80000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Middle Jurassic174.7 - 161.5Argentina (Neuquen) (29388)
Middle Jurassic174.7 - 161.5Argentina (236386 236387)
Late/Upper Callovian165.3 - 161.5Argentina (Neuquen) (135715 135718 135723 136304 136305 136306 136318 158522)
Late/Upper Callovian165.3 - 161.5Argentina (68158 68159)
Late/Upper Callovian165.3 - 161.5Chile (136698)
Late/Upper Callovian165.3 - 161.5Argentina (Mendoza) (136321 136694 136704 136705)
Late/Upper Callovian - Early/Lower Oxfordian165.3 - 154.8Argentina (Neuquen) (135717 135764)
Early/Lower Oxfordian161.5 - 154.8Chile (136699)
Early/Lower Oxfordian161.5 - 154.8Argentina (Mendoza) (136689 136695 136706 136708)
Early/Lower Oxfordian161.5 - 154.8Argentina (68160)
Early/Lower Oxfordian161.5 - 154.8Argentina (Neuquen) (135724 135767 136310 136312 136319)
Late/Upper Oxfordian157.9 - 154.8Argentina (Neuquen) (135720 135765)