Marayes Group

Geology

Formations: unnamed (1), Quebrada del Barro (3)

Lithologies: not reported (1), mudstone (1), siltstone (2), sandstone (2)

Paleoenvironments: terrestrial indet. (1), fluvial indet. (1), alluvial fan (2)

Age range: base of the Norian to the top of the Early/Lower Jurassic or 228.00000 to 174.70000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Norian228.0 - 208.5Argentina (San Juan) (139578 176414 182614)
Early/Lower Jurassic201.4 - 174.7Argentina (San Juan) (131450)