Palsys.org

Back

Polysphaeridium

General Description Stratigraphy Literature Notes Species

Show inactive

Filter species by age

Age range (in million years)

Min

-

Max

go

Image	Name	Original Description
	*asperum*	Maier, D. (1959)
	*belgicum*	Pastiels, A. (1948)
	*biformum*	Islam, M.A. (1983b)
	*combibaculum*	Song Zhichen, Guan Xueting, Li Zengrui, Zheng Yahui, Wang Weiming and Hu Zhonghen (1985)
	*congregatum*	Stover, L.E. (1977)
	*microtriainum*	Klumpp, B. (1953)
	*parvum*	Huang Tsengchieng (1981)
	*subtile*	Davey, R.J. and Williams, G.L. (1966b)
	*subtile ssp. ktana*	Rossignol, M. (1964)
	*taiwanianum*	Huang Tsengchieng (1981)
	*tianshanense*	He Chengquan (1991)
	*variabile*	He Chengquan (1991)
	*zoharyi*	Rossignol, M. (1962)
	*zoharyi ssp. ktana*	Rossignol, M. (1964)
	*zoharyi ssp. zoharyi*	Rossignol, M. (1962)

Showing active species

Feedback/Report bug