Paluxy Formation

Geology

Group: Trinity

Members: unnamed (27), Lower (1), Middle (7), Upper (2)

Lithologies: not reported (16), claystone (3), mudstone (1), "shale" (2), sandstone (15), "limestone" (2)

Paleoenvironments: marine indet. (24), terrestrial indet. (8), marginal marine indet. (1), deltaic indet. (4), crevasse splay (1)

Age range: base of the Middle Pennsylvanian to the top of the Early/Lower Albian or 315.20000 to 109.00000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Middle Pennsylvanian315.2 - 307.0USA (Oklahoma) (93891)
Albian113.0 - 100.5USA (Texas) (14390 14391 14411 27604 27606 27613 52043 52045 52442 52453 52524 99142 99143 99144 99145 99147 99148 99149 99150 99151 99152 99153 99155 99157 99158 106378 172586)
Early/Lower Albian112.03 - 109.0USA (Oklahoma) (93890)
Early/Lower Albian112.03 - 109.0USA (Texas) (11293 11294 11295 11296 11298 52855 52583 137532 199751)