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Aptea

General Description Stratigraphy Literature Notes Species

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Age range (in million years)

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Image	Name	Original Description
	aquitanicum	Deunff, J. (1961a)
	assamicum	Sah, S.C.D., Kar, R.K. and Singh, R.Y. (1970)
	attadalense	Cookson, I.C. and Eisenack, A. (1982)
	biforme	Wiesner, H. (1936)
	breviatum	Morgenroth, P. (1966a)
	calvum	Tasch, P. (1964)
	cambayense	Varma, C.P. and Dangwal, A.K. (1964)
	*cassis*	Fensome, R.A., Williams, G.L., Wood, S.E.L. and Riding, J.B. (2019a)
	clavulum	Davey, R.J. (1969a)
	diaphanum	Zorzi, C. et al. (2019)
	*fragile*	Harris, W.K. (1965)
	gliwicense	Mackó, S. (1957)
	grande	Salujha, S.K., Srivastava, N.C. and Rawat, M.S. (1969)
	hillii	Merril, J.A. (1895)
	hyalodermum	Deflandre, G. (1939b)
	hymenohystrichum	Liu Zhili, Liu Xuexian and Zheng Yuefang, (1992)
	inflatum	Harker, S.D., Sarjeant, W.A.S. and Caldwell, W.G.E. (1990)
	lateraliprocessum	Srivastava, N.C. and Banerjee, D. (1969)
	mineralosum	Varma, C.P. and Dangwal, A.K. (1964)
	multicornutum	Kimyai, A. (1966)
	obesum	Sütö-Szentai, M. (1982a)
	orbifera	Klement, K.W. (1960)
	ovum	Sah, S.C.D., Kar, R.K. and Singh, R.Y. (1970)
	paracostatum	Cookson, I.C. and Eisenack, A. (1974)
	paucifurcatum	Cookson, I.C. and Eisenack, A. (1961b)
	pecsvaradense	Sütö-Szentai, M. (1982a)
	perplexum	Varma, C.P. and Dangwal, A.K. (1964)
	*polymorpha*	Eisenack, A. (1958)
	raritanianum	Kimyai, A. (1966)
	*retirugosa*	He Chengquan (1991)
	*rotundata*	Cookson, I.C. and Eisenack, A. (1961a)
	sahii	Sah, S.C.D., Kar, R.K. and Singh, R.Y. (1970)
	senii	Srivastava, N.C. and Banerjee, D. (1969)
	sergipense	Regali, M.S.P., Uesugui, N. and Santos, Y.S. (1974)
	simplicium	Cookson, I.C. and Eisenack, A. (1961b)
	spinipansatum	Merril, J.A. (1895)
	*spongireticulata*	Prössl, K.F. (1990)
	*uncinata*	Norvick, M.S. (1975)
	*vannophora*	Davey, R.J. (1969a)
	varispinosa	Brenner, W. (1988)
	verbinense	Deflandre, G. (1946a)
	whitei	Sarjeant, W.A.S. (1966b)