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Hapsidopalla
General
Description
Stratigraphy
Literature
Notes
Species
Year
Author
Title
1977
Playford, G.
Lower to Middle Devonian acritarchs of the Moose River Basin, Ontario.
1981
Wicander, E.R. and Wood, G.D.
Systematics and biostratigraphy of the organic-walled microphytoplankton from the Middle Devonian (Givetian) Silica Formation, Ohio, U.S.A.
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