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APA Citation Edition CitationDavis, R. A., & Semken, H. A. Fossils of uncertain zoological affinities from the Maple Mill Shale (upper Devonian) of southeastern Iowa: Abstracts (meeting in New Orleans). - Iowa City, Iowa. - 1 S.
Chicago Citation Edition CitationDavis, Richard A., und Holmes A. Semken. Fossils of Uncertain Zoological Affinities from the Maple Mill Shale (upper Devonian) of Southeastern Iowa: Abstracts (meeting in New Orleans). - Iowa City, Iowa. - 1 S.
MLA Citation Edition CitationDavis, Richard A., und Holmes A. Semken. Fossils of Uncertain Zoological Affinities from the Maple Mill Shale (upper Devonian) of Southeastern Iowa: Abstracts (meeting in New Orleans). - Iowa City, Iowa. - 1 S.
