Author:

Hutter,T.J.

Year:

1986

Title:

Ordovician chitinozoan zones from the Western United States

Reference:

Hutter,T.J. (1986) Ordovician chitinozoan zones from the Western United States American Association of Stratigraphic Palynologists,18th Annual Meeting,Program and Abstracts Vol. 10 P. 250- 250

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