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Hystrichosphaeropsis

General Description Stratigraphy Literature Notes Species

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Image	Name	Original Description
	*arctica*	Matsuoka, K. and Bujak, J.P. (1988)
	*complanata*	Eisenack, A. (1965)
	*costae*	Bujak, J.P. (1994)
	*galeata*	Cookson, I.C. and Eisenack, A. (1960a)
	*irisiae*	Kjellström, G. (1973)
	*obscura*	Habib, D. (1972)
	*ovum*	Deflandre, G. (1935)
	*perforata*	Schioler, P. (1993)
	*pontiana*	Baltes, N. (1969)
	*quasicribrata*	Wetzel, O. (1961)
	*rectangularis*	Bujak, J.P., Downie, C., Eaton, G.L. and Williams, G.L. (1980a)
	*somphosa*	Warny, S.A. and Wrenn, J.H. (1997)
	*variabilis*	Matsuoka, K. and Bujak, J.P. (1988)

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