Author	Jacobson, S.R.
Year	1978a
Journal	Palinologia, numero extraordinario 1, p.293-301, pl.1.
Title	Acritarchs from the Upper Ordovician Clays Ferry Formation, Kentucky, U.S.A..

Abstract Jacobson, S.R., 1978a: Acritarchs from the Upper Ordovician Clays Ferry Formation, Kentucky, U.S.A.; Palinologia, numero extraordinario 1, p.293-301, pl.1.