Lisbon Formation

Geology

Group: Claiborne

Members: unnamed (45), Lower (6), Lower Lisbon (2), Middle (1), Upper (40), Upper Lisbon (4)

Lithologies: not reported (21), siltstone (7), sandstone (61), conglomerate (1), marl (12), lime mudstone (1), "limestone" (7)

Paleoenvironments: marine indet. (23), carbonate indet. (3), shallow subtidal indet. (28), coastal indet. (22), offshore (21), "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 (Alabama) (1435 1436 1438 1439 1437 1440 1441 1442 81206 81207 81208 81209 81210 81211 81212 81224 81237 81238 81241 81242 81253 81254 81255 81256 81257 81258 81259 81260 83980 92351 98305 98354 132627 209518)
Lutetian48.07 - 41.03USA (Georgia) (81261 81262 81263)
Lutetian - Bartonian48.07 - 37.71USA (Alabama) (78662 87138 98298 101114 205420 205439 205444 205490)
Lutetian - Bartonian48.07 - 37.71USA (Texas) (205475)
Middle Eocene48.07 - 37.71USA (Louisiana) (87840 87841 88085)
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)
Middle Eocene48.07 - 37.71USA (Georgia) (236525 236526 236527 236528 236529 236530)
Bartonian41.03 - 37.71USA (Mississippi) (90706 90887)
Bartonian41.03 - 37.71USA (Alabama) (2453 2454 2441 2440 2418 2419 2421 2422 2423 2420 2443 2416 2417 6788 80165 90469 90603 98355 205834 237117 237140)
Late/Upper Eocene37.71 - 33.9USA (Mississippi) (142843)