Lincoln Creek Formation

Geology

Members: unnamed (58), Gries Ranch (1), middle (1)

Lithologies: not reported (14), "siliciclastic" (1), claystone (1), mudstone (6), "shale" (4), siltstone (7), sandstone (7), "limestone" (17), "carbonate" (6)

Paleoenvironments: marine indet. (15), shallow subtidal indet. (3), basinal (carbonate) (14), basinal (siliceous) (2), offshore (1), deep-water indet. (23), lacustrine indet. (2)

Age range: base of the Late/Upper Eocene to the top of the Aquitanian or 37.71000 to 20.45000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Late/Upper Eocene37.71 - 33.9USA (Washington) (239835)
Priabonian37.71 - 33.9USA (Washington) (40733 126110 191204 202067 205032 205039 205200)
Late/Upper Eocene - Early/Lower Oligocene37.71 - 27.3USA (Washington) (133882 202423)
Priabonian - Rupelian37.71 - 27.3USA (Washington) (39961 180194 180196 199540 205035 205199)
Rupelian33.9 - 27.3USA (Washington) (39965 45812 58961 91620 166390 180416 180440 180441 205033 205195 205216 205791 206068 206069 206070 240700 240702)
Oligocene33.9 - 23.04USA (Washington) (91621 134453 134454 194015 198619 205034)
Chattian27.3 - 23.04USA (Washington) (4869 52380 56871 91619 91623 91624 160141 166320 169301 180439 187941 199731 205198 205201 205209 205217 206066 206067 239964 240703)
Aquitanian23.04 - 20.45USA (Washington) (196806)