San Rafael Formation, Group

Geology

Group: Churuvita

Formations: Carmel (3), Curtis (6), Entrada Sandstone (18), Nugget Sandstone (2), Page Sandstone (1)

Members: unnamed (3)

Lithologies: not reported (6), mudstone (2), "shale" (1), siltstone (1), sandstone (23), "limestone" (2)

Paleoenvironments: marine indet. (1), terrestrial indet. (14), carbonate indet. (1), marginal marine indet. (1), foreshore (1), deep-water indet. (1), fluvial-lacustrine indet. (1), dune (2), eolian indet. (11)

Age range: base of the Norian to the top of the Early/Lower Turonian or 228.00000 to 89.30000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Norian - Rhaetian228.0 - 201.3USA (Colorado) (179080)
Norian - Rhaetian228.0 - 201.3USA (Utah) (225135)
Late/Upper Bajocian - Middle Bathonian171.6 - 164.7USA (Utah) (57070)
Late/Upper Bajocian - Early/Lower Callovian171.6 - 161.2USA (Utah) (57010 57013)
Bajocian170.3 - 168.3USA (Utah) (123299)
Early/Lower Callovian - Middle Callovian164.7 - 161.2USA (Utah) (55325)
Middle Callovian164.7 - 161.2USA (Utah) (137804)
Oxfordian163.5 - 157.3USA (Utah) (154241 222496 225114 225115 225116 225117)
Oxfordian - Early/Lower Kimmeridgian163.5 - 150.8USA (Colorado) (183640)
Oxfordian - Early/Lower Kimmeridgian163.5 - 150.8USA (Utah) (60476 60477 60481 60482 60483 60484 60485 183522 183523 183524 189491 189492 189493 189494 207040)
Early/Lower Turonian93.5 - 89.3Colombia (210318)
Early/Lower Turonian93.5 - 89.3Colombia (Boyaca) (133323 145762)