San Pedro Member, Formation

Geology

Formation: Camacho

Members: unnamed (19), Upper (1), Upper (1)

Lithologies: not reported (7), "siliciclastic" (6), claystone (1), mudstone (2), siltstone (2), sandstone (29), conglomerate (2), "limestone" (1)

Paleoenvironments: marine indet. (15), terrestrial indet. (3), marginal marine indet. (1), coastal indet. (21), transition zone/lower shoreface (3), alluvial fan (1), "channel" (1), fluvial-deltaic indet. (1), lacustrine indet. (1)

Age range: base of the Carnian to the top of the Rancholabrean or 237.00000 to 0.01200 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Carnian237.0 - 228.0USA (New Mexico) (179085)
Late/Upper Triassic237.0 - 201.4USA (New Mexico) (80913)
Norian228.0 - 208.5USA (New Mexico) (93570)
Late/Upper Miocene11.608 - 5.333Uruguay (San José) (79347 202701)
Late/Upper Miocene11.608 - 5.333Uruguay (San Jose) (140028)
Early/Lower Pleistocene2.588 - 0.781USA (California) (71052)
Pleistocene2.588 - 0.0117USA (California) (138720 219853)
Pleistocene - Holocene2.588 - 0.0USA (California) (138721)
Middle Pleistocene0.774 - 0.129USA (California) (20639 71051 71053 71054 96894 122846 138723 195940 219031 219034 219852 222663 222664 222932 222933 222934 222936 222937 222938 222995 223301 223303 223304 223305 223329 226457 226460 226574 226578 226580 226584 226595 226598 226602)
Rancholabrean0.3 - 0.012USA (California) (55763 84882)
Late/Upper Pleistocene0.129 - 0.0117USA (California) (127154)