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Xenascus

General Description Stratigraphy Literature Notes Species

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Age range (in million years)

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Image	Name	Original Description
	*asperatus*	Stover, L.E. and Helby, R. (1987a)
	*australensis*	Cookson, I.C. and Eisenack, A. (1969)
	*blastema*	Davey, R.J. (1970)
	*ceratioides*	Deflandre, G. (1937b)
	*ceratoides ssp. ceratoides*	Deflandre, G. (1937b)
	*ceratoides ssp. procerus*	Yun Hyesu (1981)
	*dubius*	Corradini, D. (1973)
	*esbeckianus*	Yun Hyesu (1981)
	*ghanaensis*	Masure, E., Rauscher, R., Dejax, J., Schuler, M. and Ferré, B. (1998)
	*gochtii*	Corradini, D. (1973)
	*perforatus*	Vozzhennikova, T.F. (1967)
	*plotei*	Below, R. (1981a)
	*sarjeantii*	Corradini, D. (1973)
	*serpaglii*	Corradini, D. (1973)
	*spinatus*	Prince, I. M., Jarvis, I., Pearce, M. A., & Tocher, B. A. (2008)
	*velimensis*	Zitt, J., Nekvasilova, O., Bosak, P., Svobodova, M. Stemprokova-Jirova, D. and Sta (1997)
	*wetzelii*	Slimani, H. (1996)
	*yunii*	Prince, I. M., Jarvis, I., Pearce, M. A., & Tocher, B. A. (2008)

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