Palynologic determination of age of Mesozoic rocks in the Great Lakes area of eastern North America. (In: The Importance of Palynological Analysis for the Stratigraphic and Paleofloristic Investigations. M.I. Nejshtadt, editor. Papers for the Second International Palynology Conference., Utrecht,1966)
Reference:
Cross,A.T. (1966)
Palynologic determination of age of Mesozoic rocks in the Great Lakes area of eastern North America. (In: The Importance of Palynological Analysis for the Stratigraphic and Paleofloristic Investigations. M.I. Nejshtadt, editor. Papers for the Second International Palynology Conference., Utrecht,1966) International Palynological Conference, 2nd.(Utrecht). Akademiya Nauk SSR. The Important Palynological Analysis of Stratigraphic Paleofloristic Investigations.
P.