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Oligosphaeridium
General
Description
Stratigraphy
Literature
Notes
Species
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Age range (in million years)
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Name
Publication
abaculum
Davey, R.J. (1979a)
abbreviatum
He Chengquan, Song Zhichen and Zhu Youhua (2009)
albertense
Davey, R.J. and Williams, G.L. (1969)
anapetum
Van Mourik, C.A., Brinkhuis, H. and Williams, G.L., (2001)
anthophorum
Davey, R.J. (1979c)
araneum
Niechwedowicz, M. (2022)
asterigerum
Davey, R.J. and Williams, G.L. (1969)
buciniferum
Corradini, D. (1973)
byersense
Duane, A.M. (1997)
cephalum
Lejeune-Carpentier, M. and Sarjeant, W.A.S. (1981)
coelenteratum
Stover, L.E. and Evitt, W.R. (1978)
complex
Davey, R.J. and Williams, G.L. (1966b)
complex ssp. brevispinum
Jain, K.P. (1977b)
complex ssp. complex
Jain, K.P. (1977b)
dharmpurense
Khanna, A.K. and Singh, H.P. (1981b)
diastema
Harker, S.D. and Sarjeant, W.A.S. (1975)
dictyophorum
Lentin, J.K. and Williams, G.L. (1985)
dictyostilum
Sarjeant, W.A.S. (1981)
diluculum
Davey, R.J. (1982b)
dispare
Stover, L.E. and Evitt, W.R. (1978)
dividuum
Williams, G.L. (1978a)
djenn
Below, R. (1982c)
dongmingense
He Chengquan, Zhu Shenzhao and Jin Guangxing (1989)
fenestratum
Duxbury, S. (1980)
granulatum
He Chengquan (1991)
heilongjiangense
Yu Jingxian (1982)
homomorphum
He Chengquan, Zhu Shenzhao and Jin Guangxing (1989)
intermedium
Corradini, D. (1973)
irregulare
Jansonius, J. (1986)
itajaiense
Masure, E. and Arai, M. (2003)
jixiense
He Chengquan and Sun Xuekun (2000)
junctum
Fauconnier, D and Masure, E. (2004)
levimarginatum
Williams, G.L., Lentin, J.K. and Fensome, R.A., (1998)
longicercale
He Chengquan (1991)
macrotubulum
McIntyre, D.J. and Brideaux, W.W. (1980)
membranaceum
Jiabo (1978)
minus
Jiabo (1978)
nannus
Duxbury, S. (1977)
ovatum
He Chengquan, Zhu Shenzhao and Jin Guangxing (1989)
panjinense
Liu Zhili, Liu Xuexian and Zheng Yuefang, (1992)
paradoxum
Eaton, G.L. (1976)
patulum
Riding, J.B. and Thomas, J.E. (1988)
perforatum
Gocht, H. (1959)
perforatum ssp. colum
Duxbury, S. (1983)
perforatum ssp. perforatum
Gocht, H. (1959)
perforatum*
Jain, K.P. (1977b)
poculum
Jain, K.P. (1977b)
porosum
Lentin, J.K. and Williams, G.L. (1981)
prolixispinosum
Lentin, J.K. and Williams, G.L. (1981)
pseudoabaculum
Harding, I.C. (1990b)
pulcherrimum
Davey, R.J. and Williams, G.L. (1966b)
pulcherrimum sensu ioannides et al. 1977
Ioannides, N.S., Stavrinos, G.N and Downie, C. (1977)
quattroccioae
Volkheimer, W. (2010)
reniforme
Stover, L.E. and Evitt, W.R. (1978)
reticulatum
Davey, R.J. and Williams, G.L. (1966b)
saghirum
Slimani, H., Louwye, S. and Toufiq, A., (2012)
sp. 1 of davey 1982b
Davey, R.J. (1982b)
speciale
He Chengquan, Song Zhichen and Zhu Youhua (2009)
suibinense
Yu Jingxian (1982)
swanense
Riding, J.B. and Helby, R. (2001f)
tenuiprocessum
Singh, Ch. (1983)
totum
Brideaux, W.W. (1971)
totum ssp. minus
Lentin, J.K. and Williams, G.L. (1973)
totum ssp. totum
()
totum var. minus
Lentin, J.K. and Williams, G.L. (1973)
totum var. totum
Brideaux, W.W. (1971)
trabeculosum
Singh, Ch. (1983)
tubulatum
Sarjeant, W.A.S. and Stancliffe, R.P.W. (1994)
umbraculum
Duxbury, S. (2001)
vasiformum
McIntyre, D.J. and Brideaux, W.W. (1980)
verrucosum
Davey, R.J. (1979b)
xinjiangense
He Chengquan (1991)
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