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Impletosphaeridium
General
Description
Stratigraphy
Literature
Notes
Species
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Age range (in million years)
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Name
Original Description
xinjiangense
Lentin, J.K. and Williams, G.L. (1993)
williamsii
Boltenhagen, E. (1977)
whitei
Deflandre, G. and Courteville, H. (1939)
varispinosum
Sarjeant, W.A.S. (1959)
tribuliferum
Sarjeant, W.A.S. (1962a)
transfodum
Morgenroth, P. (1966a)
tianshanense
He Chengquan (1991)
tianjinense
Jiabo (1978)
tenuifilum
Cookson, I.C. and Eisenack, A. (1982)
tenue
Harris, W.K. (1974)
spiralisetum
De Wit, R. (1943)
sphaericum
Horowitz, A. (1975)
shandongense
He Chengquan, Zhu Shenzhao and Jin Guangxing (1989)
severinii
Cookson, I.C. and Cranwell, L.M. (1967)
selseyense
Islam, M.A. (1983b)
sarmentum
Stancliffe, R.P.W. (1991)
rugosum
Morgenroth, P. (1966a)
regulatum
Zhou Heyi (1985)
radiculopse
Mao Shaozhi and Norris, G. (1988)
pycnospinosum
Benedek, P.N. (1972)
prolatum
Head, M.J., Norris, G. and Mudie, P.J. (1989c)
primordiale
Wetzel, W. (1967)
polytrichum
Valensi, L. (1947)
polypes ssp. polypes
Cookson, I.C. and Eisenack, A. (1962b)
polypes ssp. densum
He Chengquan and Li Peng (1981)
polypes ssp. clavulum
Davey, R.J. (1969a)
polypes
Cookson, I.C. and Eisenack, A. (1962b)
polyozum
Brosius, M. (1963)
placacanthum
Deflandre, G. and Cookson, I.C. (1955)
petalum
Islam, M.A. (1983c)
paucispinum
He Chengquan (1991)
paucifurcatum
Cookson, I.C. and Eisenack, A. (1982)
patagonicum
Archangelsky, S. (1969b)
panniforme
Gerlach, E. (1961)
pachydermum
Cookson, I.C. and Eisenack, A. (1960b)
oligacanthum
Wetzel, W. (1952)
oblongatum*
Jiabo (1978)
oblongatum
Islam, M.A. (1983a)
nenjiangense
Gao Ruiqi, He Chengquan and Qiao Xiuyun (1992)
nanus
Rozen, B. (1965)
multispinosum
Benedek, P.N. (1972)
multifurcillatum
Prössl, K.F. (1990)
minus
Jiabo (1978)
mediterraneum
Corradini, D. (1973)
machaeroides
Stover, L.E. and Hardenbol, J. (1994)
luxurium
Eaton, G.L. (1976)
lumectum
Sarjeant, W.A.S. (1960a)
lorum
Wrenn, J.H. and Hart, G.F. (1988)
ligospinosum
De Coninck, J. (1969)
liaoningense
Jiabo (1978)
laxabaculum
Song Zhichen, Guan Xueting, Li Zengrui, Zheng Yahui, Wang Weiming and Hu Zhonghen (1985)
labyrinthus
Morgenroth, P. (1966a)
kroemmelbeinii
Morgenroth, P. (1966a)
insolitum
Eaton, G.L. (1976)
implicatum
Morgenroth, P. (1966a)
huanghuaense
Jiabo (1978)
granulosum
Jain, K.P. and Tandon, K.K. (1981)
granulatum
Burger, D. (1980a)
giganteum
Caro, Y. (1973)
furcillatum
Prössl, K.F. (1990)
erinaceum
Morgenroth, P. (1966a)
elongatum
Jiabo (1978)
elegans
He Chengquan, Zhu Shenzhao and Jin Guangxing (1989)
ehrenbergii
Deflandre, G. (1947c)
digitale
He Chengquan (1991)
densum
He Chengquan and Li Peng (1981)
densicomatum
Maier, D. (1959)
cracens
Eaton, G.L. (1976)
conicosum
Jiabo (1978)
commixtum
Jiabo (1978)
clavus
Wrenn, J.H. and Hart, G.F. (1988)
clavulum
Davey, R.J. (1969a)
cingulatum
Grigorovich, A.S. (1971)
charrieri
Troncoso, A. and Doubinger, J. (1980)
capitatum
Fensome, R.A., Williams, G.L. and MacRae, R.A., (2009)
capillare
He Chengquan, Zhu Youhua and Mai Wen, (2005b)
capillaceum
Morgenroth, P. (1966a)
brevibaculum
Song Zhichen, Guan Xueting, Li Zengrui, Zheng Yahui, Wang Weiming and Hu Zhonghen (1985)
bifurcatum
Jiabo (1978)
banterwickense
Pearce, M. A. (2018)
bahiaense
Regali, M.S.P., Uesugui, N. and Santos, Y.S. (1974)
baculatum
He Chengquan and Li Peng (1981)
apodastum
Fensome, R.A., Nøhr-Hansen, H. and Williams, G.L., (2016b)
acropora
Warny, S.A. and Wrenn, J.H. (1997)
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