Entrada Sandstone Formation

Geology

Group: San Rafael

Members: unnamed (2), Moab Tongue (16)

Lithologies: not reported (1), sandstone (17)

Paleoenvironments: terrestrial indet. (5), foreshore (1), dune (1), eolian indet. (11)

Age range: base of the Oxfordian to the top of the Middle Callovian or 163.50000 to 161.20000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Early/Lower Callovian - Middle Callovian164.7 - 161.2USA (Utah) (55325)
Middle Callovian164.7 - 161.2USA (Utah) (137804)
Oxfordian - Early/Lower Kimmeridgian163.5 - 150.8USA (Utah) (60476 60477 60481 60482 60483 60484 60485 183522 183523 183524 189491 189492 189493 189494 207040)
Oxfordian - Early/Lower Kimmeridgian163.5 - 150.8USA (Colorado) (183640)