Byram Marl Formation

Geology

Group: Vicksburg

Members: unnamed (10)

Lithologies: not reported (1), marl (9)

Paleoenvironments: marine indet. (8), coastal indet. (2)

Age range: Early/Lower Oligocene or 33.90000 to 28.40000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Early/Lower Oligocene33.9 - 28.4USA (Alabama) (143392)
Early/Lower Oligocene33.9 - 28.4USA (Mississippi) (92540 92700 92701)
Rupelian33.9 - 28.1USA (Mississippi) (84136 84137 84138 90565 90566)
Rupelian33.9 - 28.1USA (Louisiana) (87181)