Chilcatay Formation

Geology

Members: unnamed (46)

Lithologies: not reported (11), "siliciclastic" (1), mudstone (1), siltstone (6), sandstone (30), conglomerate (1)

Paleoenvironments: marine indet. (15), coastal indet. (26), estuary/bay (1), deltaic indet. (1), shoreface (1), offshore (2)

Age range: base of the Rupelian to the top of the Burdigalian or 33.90000 to 15.97000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Rupelian33.9 - 28.1Peru (219128 219130)
Rupelian - Aquitanian33.9 - 20.44Peru (219110)
Aquitanian23.03 - 20.44Peru (219114)
Early/Lower Miocene23.03 - 15.97Peru (219116 219118)
Burdigalian20.44 - 15.97Peru (41614 76635 80412 80449 80450 80451 80452 80453 80454 80463 80464 80465 80467 80468 80478 80482 80483 80504 80505 80523 80540 80548 80549 89187 89188 113249 113250 113251 124919 167732 188749 192828 197512 214276 217180 225495)
Burdigalian20.44 - 15.97Peru (Ica) (45484 100330 208185 211578)