Lisbon Formation

Geology

Group: Claiborne

Members: unnamed (47), Lower (7), Lower Lisbon (2), Middle (1), Upper (41), Upper Lisbon (4)

Lithologies: not reported (21), siltstone (7), sandstone (65), conglomerate (1), marl (12), lime mudstone (1), "limestone" (7)

Paleoenvironments: marine indet. (23), carbonate indet. (3), shallow subtidal indet. (28), coastal indet. (22), estuary/bay (3), offshore (22), "floodplain" (1)

Age range: base of the Early/Lower Jurassic to the top of the Late/Upper Eocene or 201.40000 to 33.90000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Early/Lower Jurassic201.4 - 174.7South Africa (Limpopo) (106343)
Lutetian48.07 - 41.03USA (Georgia) (81261 81262 81263)
Lutetian48.07 - 41.03USA (Alabama) (1435 1436 1437 1438 1439 1440 1441 1442 13346 81206 81207 81208 81209 81210 81211 81212 81224 81237 81238 81241 81242 81253 81254 81255 81256 81257 81258 81259 81260 92351 98305 98354 205834 209518 237140 275569 276539 276540)
Lutetian - Bartonian48.07 - 37.71USA (Texas) (205475)
Lutetian - Bartonian48.07 - 37.71USA (Alabama) (78662 87138 98298 101114 205420 205439 205444 205490)
Middle Eocene48.07 - 37.71USA (Louisiana) (87840 87841 88085)
Middle Eocene48.07 - 37.71USA (Georgia) (236525 236526 236527 236528 236529 236530)
Middle Eocene48.07 - 37.71USA (Alabama) (84149 84150 88086 88160 204636 236322 236359 236388 236389 236390 236391 236392 236393 236394 236395 236396 236397 236399 236400)
Middle Eocene48.07 - 37.71USA (Mississippi) (87837 87838)
Bartonian41.03 - 37.71USA (Alabama) (2416 2417 2418 2419 2420 2421 2422 2423 2440 2441 2443 2453 2454 6788 80165 83980 90469 90603 98355 132627 237117)
Bartonian41.03 - 37.71USA (Mississippi) (90706 90887)
Late/Upper Eocene37.71 - 33.9USA (Mississippi) (142843)