Palsys.org

Image	Name	Original Description
	*aceras*	Manum, S. and Cookson, I.C. (1964)
	*alaskensis*	Wiggins, V.D. (1975)
	*ampullacea*	Yu Jingxian (1982)
	*angulata*	Kumar, A. (1987a)
	*antennata*	Gitmez, G.U. and Sarjeant, W.A.S. (1972)
	*aphelia*	Cookson, I.C. and Eisenack, A. (1958)
	*apotomocerastes*	Sarjeant, W.A.S. (1972)
	*arctica*	Wiggins, V.D. (1975)
	*asperata*	Fisher, M.J. and Riley, L.A. (1980)
	*barentsensis*	Smelror, M. (1988a)
	*borealis*	Brideaux, W.W. and Fisher, M.J. (1976)
	*brachythelis*	Fensome, R.A. (1979)
	*brevicornis*	Zatonskaya, S.G., (1975)
	*brevicornuta*	Kunz, R. (1990)
	*capillosa*	Brideaux, W.W. and Fisher, M.J. (1976)
	*ceratophora*	Deflandre, G. (1947d)
	ceratophora ssp. ceratophora	Deflandre, G. (1947c)
	*ceratophora ssp. pachycera*	Sarjeant, W.A.S. (1959)
	*ceratophora ssp. scopaeus*	Sarjeant, W.A.S. (1972)
	ceratophora var. ceratophora	Deflandre, G. (1947d)
	*ceratophora var. pachyceras*	Sarjeant, W.A.S. (1959)
	*ceratophora var. scopaeus*	Sarjeant, W.A.S. (1972)
	*cingulata*	He Chengquan, Cheng Jinhui and Zhu Youhua, (2005a)
	*communis*	He Chengquan (1984b)
	*crassicornis*	Zatonskaya, S.G., (1975)
	*curvocervicata*	Tasch, P. (1964)
	*dasyforma*	Vozzhennikova, T.F. (1967)
	*diceras*	Cookson, I.C. and Eisenack, A. (1960b)
	*elongata*	Yu Jingxian (1982)
	*evittii*	Pocock, S.A.J. (1972)
	*gibberosa*	Jiabo (1978)
	*granuloperforata*	Nejad, E.G., Sarjeant, W.A.S. and Gygi, R (1999)
	*groenlandica*	Sarjeant, W.A.S. (1972)
	*halosa*	Filatoff, J. (1975)
	*imbatodinensis*	Vozzhennikova, T.F. (1967)
	*kondratjevii*	Vozzhennikova, T.F. (1967)
	*mangaotanensis*	Schiøler, P. and Crampton, J.S., (2014)
	*microreticulata*	Jiabo (1978)
	*minima*	Yu Jingxian (1982)
	*minuta*	Wiggins, V.D. (1975)
	*moderna*	Kufferath, H. (1950)
	*mutabilis*	Fisher, M.J. and Riley, L.A. (1980)
	*nuda*	Downie, C. (1957)
	*osmingtonensis*	Sarjeant, W.A.S. (1962b)
	osmingtonensis ssp. osmingtonensis	()
	*osmingtonensis ssp. rostrata*	Wiggins, V.D. (1975)
	*pauca*	Dodekova, L. (1994)
	*procerchagrinata*	Below, R. (1990)
	*prolongata*	Sarjeant, W.A.S. (1959)
	*pseudochytroeides*	Below, R. (1987a)
	*psilata*	Jain, K.P. and Millepied, P. (1975)
	*psiloperforata*	Nejad, E.G., Sarjeant, W.A.S. and Gygi, R (1999)
	*ramosa*	Cookson, I.C. and Eisenack, A. (1958)
	*rectangularis*	Yu Jingxian (1982)
	*reticulata*	Below, R. (1987a)
	*reticulopilosa*	Dodekova, L. (1975)
	*robusta*	Wiggins, V.D. (1975)
	*rostrata*	Yu Jingxian (1982)
	*sp. i of davey 1982b*	Davey, R.J. (1982b)
	*spinosa*	Alberti, G. (1961)
	*spinosissima*	Deflandre, G. (1939a)
	*stegastum*	Sarjeant, W.A.S. (1961a)
	*strongyla*	Sarjeant, W.A.S. (1966c)
	*suibinensis*	He Chengquan and Huang Guanjun, (1997)
	*tamarensis*	Riding, J.B. and Helby, R. (2001d)
	*tamboviensis*	Vozzhennikova, T.F. (1967)
	*trinetra*	Sarjeant, W.A.S. (1966c)
	*tripartita*	Johnson, C.D. and Hills, L.V. (1973)
	*tripartita ssp. rotunda*	Johnson, C.D. and Hills, L.V. (1973)
	tripartita ssp. tripartita	()
	tripartita var. acuta	()
	tripartita var. obtusa	()
	tripartita var. rotunda	()
	tripartita var. tripartita	()
	*verrucosa*	Vozzhennikova, T.F. (1967)
	*villosa*	Tasch, P. (1964)
	*villosa*	Vozzhennikova, T.F. (1967)
	*wigginsii*	Smelror, M. (1988a)