Pueblo, Colorado, USA, candidate Global Boundary Stratotype Section and Point for the base of the Turonian Stage of the cretaceous, and for the base of the Middle Turonian Substage, with a revision of the Inoceramidae (Bivalvia) (Acta Geologica Polonica, 2000)

(untitled) - Kennedy, W; Walaszczyk, I; Cobban, W