Pine Barren Member
Geology
Group: Midway
Formation: Clayton
Lithologies: not reported (2), siltstone (1), sandstone (6), "mixed carbonate-siliciclastic" (1), packstone (1), "limestone" (13)
Paleoenvironments: marine indet. (2), shallow subtidal indet. (14), open shallow subtidal (1), platform/shelf-margin reef (1), coastal indet. (1), transition zone/lower shoreface (2)
Age range: Danian or 66.00000 to 61.60000 Ma