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Nematosphaeropsis

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Age range (in million years)

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Image	Name	Original Description
	*balcombiana*	Deflandre, G. and Cookson, I.C. (1955)
	*compositus*	Duxbury, S. (2018)
	*crassimuratus*	Strauss, C., Lund, J.J. and Lund-Christensen, J. (2001)
	*densiradiata*	Cookson, I.C. and Eisenack, A. (1962b)
	*downiei*	Brown, S. (1986)
	*elongatus*	Nelissen, M., Sluijs, A., Willard, D., Brinkhuis, H. (2025)
	*labyrinthus*	Ostenfeld, C.-H. (1903)
	*lativittata*	Wrenn, J.H. (1988)
	*lemniscata*	Bujak, J.P. (1984)
	*lilaensis*	Slimani, H. et al. (2021)
	*major*	Head, M.J., Norris, G. and Mudie, P.J. (1989b)
	*oblonga*	Mudie, P.J. (1987)
	*philippotii*	Deflandre, G. (1947a)
	*reticulensis*	Pastiels, A. (1948)
	*rigida*	Wrenn, J.H. (1988)
	*scala*	Duxbury, S. (1977)
	*silsila*	Guédé, K.É., Slimani, H., Louwye, S., Asebriy, L., Toufiq, A., Ahmamou, M'F., El Amrani El Hassani, I-E. and Digbehi, Z.B., (2014)
	*singularis*	Davey, R.J. (1979b)
	*snuneymuxwensis*	McLachlan, S.M.S., Pospelova, V., Haggart, J.W., Mertens, K.N. (2025)
	*wrennii*	McMinn, A. (1992a)