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Systematophora

General Description Stratigraphy Literature Notes Species

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Age range (in million years)

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Image	Name	Original Description
	ancyrea	Cookson, I.C. and Eisenack, A. (1965a)
	*areolata*	Klement, K.W. (1960)
	*areolata of davey 1982b*	Davey, R.J. (1982b)
	*austinii*	Merril, J.A. (1895)
	*capricorna*	Cookson, I.C. and Eisenack, A. (1965a)
	complicata	()
	*conspicua*	He Chengquan and Li Peng (1981)
	*cretacea*	()
	*curta*	Matsuoka, K. and Bujak, J.P. (1988)
	*daveyi*	Riding, J.B. and Thomas, J.E. (1988)
	*diversispinosa*	Davey, R.J., Downie, C., Sarjeant, W.A.S. and Williams, G.L. (1966)
	*fasciculigera*	Klement, K.W. (1960)
	*geminus*	Riding, J.B. and Helby, R. (2001e)
	*granulosa*	Jain, K.P. (1977b)
	*iunctispina*	Klement, K.W. (1960)
	*iunctispina ssp. filamentosa*	Klement, K.W. (1960)
	iunctispina ssp. iunctispina	Klement, K.W. (1960)
	*jubifera*	Dodekova, L. (1994)
	orbifera	()
	*ovata*	()
	palmula	()
	*penicillata*	Ehrenberg, C.G. (1854)
	*placacantha*	Deflandre, G. and Cookson, I.C. (1955)
	*placacantha var. ancyrea*	Cookson, I.C. and Eisenack, A. (1965a)
	*placacantha var. curta*	Matsuoka, K. and Bujak, J.P. (1988)
	placacantha var. placacantha	Deflandre, G. and Cookson, I.C. (1955)
	*prodigiosa*	Dodekova, L. (1994)
	*rosenfeldii*	Volkheimer, W. and Sarjeant, W.A.S. (1993)
	*schindewolfii*	Alberti, G. (1961)
	*scoriacea*	Raynaud, J.-F. (1978)
	*septata*	Wilson, G.J. (1988)
	*silvosa*	Kennedy, W.J., Gale, A.S., Bown, P.R., Caron, M., Davey, R.J., Gröcke, D. and Wray, D.S., (2000)
	*silybum*	()
	*sp. 1 of heilmann-clausen 1989*	Heilmann-Clausen, C. and Costa, L.I. (1989)
	*sp. i of davey 1982b*	Davey, R.J. (1982b)
	*sp. ii of davey 1982b*	Davey, R.J. (1982b)
	*sp. of chateauneuf 1980*	Chateauneuf, J.-J. (1980)
	*sylibum*	Davey, R.J. (1979a)
	*taiwaniana*	Shaw Chenglong (1999b)
	*tianshanensis*	He Chengquan (1991)
	*turonica*	Alberti, G. (1961)
	*urbinii*	Biffi, U. and Manum, S.B. (1988)
	*valensii*	Sarjeant, W.A.S. (1960a)
	*variabilis*	Cookson, I.C. and Eisenack, A. (1967a)
	*varians*	May, F.E. (1980)
	varispinosa	()
	*vestita*	Deflandre, G. (1938)
	*vetuscula*	Davey, R.J. (1974)