Mesa Formation

Geology

Members: unnamed (4), Palmas (2)

Lithologies: not reported (2), "siliciclastic" (1), claystone (2), tar (4)

Paleoenvironments: terrestrial indet. (3), fluvial-lacustrine indet. (1), fluvial-deltaic indet. (2)

Age range: base of the Kasimovian to the top of the Early/Lower Pleistocene or 307.00000 to 0.77400 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Pennsylvanian323.4 - 298.9USA (New Mexico) (229076)
Kasimovian307.0 - 303.7USA (New Mexico) (130312)
Wuchiapingian259.51 - 254.14USA (California) (108997 108998 109000)
Albian113.2 - 100.5USA (Oklahoma) (55203)
Albian113.2 - 100.5USA (Colorado) (55204)
Albian113.2 - 100.5USA (New Mexico) (52080 52161 54141 54143)
Late/Upper Albian106.3 - 100.5USA (Colorado) (77419)
Campanian83.6 - 72.2Peru (62028 62029 62030 62032)
Campanian83.6 - 72.2USA (Wyoming) (236220)
Judithian83.6 - 72.2USA (Wyoming) (14431 14433 14439 14440 14441 14442 14443 14444 14458 14465 14469 14473 14477 14478 14479 14480 14486 14487)
Late/Upper Campanian83.6 - 72.2USA (Colorado) (45870 45871 64640 64641)
Late/Upper Campanian83.6 - 72.2Peru (62033 62034 62035)
Late/Upper Campanian83.6 - 72.2USA (Wyoming) (70500 70253 70268 70269 70451 70453 70454 70455 70488 70489 70490 70499 70501 107641 215800 215801 217715 217717 217718 217719 217720 217721 217723)
Late/Upper Campanian83.6 - 72.2USA (Utah) (128462)
Paleocene66.0 - 56.0USA (Colorado) (53071)
Tertiary66.0 - 2.58Colombia (Tolima) (31169)
Tertiary66.0 - 2.58Colombia (31117)
Miocene23.04 - 5.333USA (Montana) (18847 18919 19000)
Barstovian16.3 - 12.5USA (Montana) (18897)
early Late Barstovian16.3 - 12.5USA (Montana) (18848)
Middle Miocene15.98 - 11.63USA (Montana) (18843)
Late/Upper Pliocene - Early/Lower Pleistocene3.6 - 0.774Venezuela (Monagas) (144977 147081 204068)
Late/Upper Pliocene - Middle Pleistocene3.6 - 0.129Venezuela (Monagas) (227296)
Pleistocene2.58 - 0.0117Philippines (Luzon) (40273)
Irvingtonian1.4 - 0.21USA (Idaho) (20372)