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Nannoceratopsis

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Age range (in million years)

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Image	Name	Original Description
	*ambonis*	Drugg, W.S. (1978)
	*deflandrei*	Evitt, W.R. (1961b)
	*deflandrei subsp. anabarensis*	Ilyina, V.I., Kulkova, I.A. and Lebedeva, N.K. (1994)
	*deflandrei subsp. deflandrei*	Ilyina, V.I., Kulkova, I.A. and Lebedeva, N.K. (1994)
	*deflandrei subsp. senex*	Van Helden, B.G.T. (1977)
	*dictyambonis*	Riding, J.B. (1984a)
	*evae*	Prauss, M. (1989)
	*globiformis*	Bucefalo Palliani, R. and Riding, J.B. (1997b)
	*gracilis*	Alberti, G. (1961)
	gracilis ssp. gracilis	Alberti, G. (1961)
	*gracilis ssp. obsoletus*	Prauss, M. (1989)
	*gracilis subsp. superba*	Bucefalo Palliani, R. and Riding, J.B. (1998)
	gracilis var. gracilis	Alberti, G. (1961)
	*gracilis var. obsoletus*	Prauss, M. (1989)
	*magnicornis*	Bucefalo Palliani, R. and Riding, J.B. (1997b)
	*pellucida*	Deflandre, G. (1938)
	*plegas*	Drugg, W.S. (1978)
	*plegas ssp. brevicorna*	()
	*plegas ssp. dictyornatus*	()
	*plegas ssp. plegas*	Drugg, W.S. (1978)
	*plegas var. brevicorna*	Prauss, M. (1989)
	*plegas var. dictyornatus*	Prauss, M. (1989)
	plegas var. plegas	Prauss, M. (1989)
	*radiata*	Kumar, A. (1986b)
	*raunsgaardii*	Poulsen, N.E. (1996)
	*reticulata*	Mantle, D.J., (2005)
	*ridingii*	Poulsen, N.E. (1992b)
	senex	()
	*spiculata*	Stover, L.E. (1966)
	*spinosa*	Riding, J.B. and Helby, R. (2001a)
	*symmetrica*	Bucefalo Palliani, R. and Riding, J.B. (2000)
	*triangulata*	Prauss, M. (1987)
	*triceras*	()
	*tricornuta*	Wille, W. and Gocht, H. (1979)