Abstract of Swirydczuk, K., B.H. Wilkinson, and G.R. Smith. 1980. The Pliocene Glenns Ferry Oolite II: Sedimentology and oolitic lacustrine terrace deposits. J. Sed. Petrol. 50(4):1237- 1248.

The Shoofly Oolite is a lake margin bench system recording deposition in a transgressional sequence in the early Pliocene Glenns Ferry lake. Fish fossils are those of the Pliocene Glenns Ferry formation.