La Quinta Formation

Geology

Group: Simojovel

Members: unnamed (10), Camino Carretero (3), Finca Carmitto (4), Florida Limestone (1)

Lithologies: not reported (1), "shale" (1), siltstone (3), sandstone (7), wackestone (6), bafflestone (1), framestone (1), "limestone" (3), amber (2)

Paleoenvironments: terrestrial indet. (5), shallow subtidal indet. (6), reef, buildup or bioherm (4), perireef or subreef (1), coastal indet. (1), "floodplain" (1)

Age range: base of the Hettangian to the top of the Early/Lower Miocene or 201.40000 to 15.98000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Hettangian201.4 - 199.5Venezuela (Táchira) (55294 135680 174849)
Late/Upper Toarcian - Early/Lower Aalenian180.4 - 170.9Colombia (34727)
Chattian27.3 - 23.04Mexico (Chiapas) (31270 31271)
Late/Upper Oligocene27.3 - 23.04Mexico (Chiapas) (85756)
Early/Lower Miocene23.04 - 15.98Mexico (Chiapas) (85771 85777 85785 85793 85794 85795 85796 85797 85801 220432 237563)