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Senoniasphaera

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Age range (in million years)

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Image	Name	Original Description
	*clavellii*	Bailey, D.A., Milner, P. and Varney, T. (1997)
	*edenensis*	Marshall, N.G. (1990a)
	*frisia*	Raynaud, J.-F. (1978)
	*inornata*	Drugg, W.S. (1970b)
	*jurassica*	Gitmez, G.U. and Sarjeant, W.A.S. (1972)
	*lordii*	Cookson, I.C. and Eisenack, A. (1968)
	*macroreticulata*	Prince, I. M., Jarvis, I., Pearce, M. A., & Tocher, B. A. (2008)
	*microreticulata*	Brideaux, W.W. and McIntyre, D.J. (1975)
	*palla*	Louwye, S. (1997)
	*porosa*	Vieira, M. and Mahdi, S. (2021)
	*protrusa*	Clarke, R.F.A. and Verdier, J.P. (1967)
	*protrusa subsp. congrensa*	Prince, I. M., Jarvis, I., Pearce, M. A., & Tocher, B. A. (2008)
	*protrusa subsp. protrusa*	Clarke, R.F.A. and Verdier, J.P. (1967)
	*ptomatis*	Helby, R. (1987)
	*reticulata*	Khanna, A.K. and Singh, H.P. (1981b)
	reticulata*	Masure, E. (1986)
	*rotundata*	Clarke, R.F.A. and Verdier, J.P. (1967)
	rotundata ssp. alveoloata	()
	rotundata subsp. rotundata	Clarke, R.F.A. and Verdier, J.P. (1967)
	*sarrisii*	Archangelsky, S. (1969a)
	*stagonoides*	Benedek, P.N. (1972)
	*tabulata*	Helby, R. (1987)
	*turensis*	Andreeva-Grigorovich, A.S., Zaporozhetz, N.I., Shevchenko, T.V., Aleksandrova, G.N., Vasilyeva, O.N., Iakovleva, A.I., Stotland, A.B., Savitskaya, N.A., (2011)
	*turonica*	Prössl, K.F. (1990)
	*whitenessensis*	Prince, I. M., Jarvis, I., Pearce, M. A., & Tocher, B. A. (2008)