Conosphaeridium

CONOSPHAERIDIUM Cookson and Eisenack, 1969, p.5.  Taxonomic senior synonym: Litosphaeridium, by implication in Sarjeant (1969, p.14), who transferred the "type species" of Conosphaeridium, Conosphaeridium striatoconum, to Litosphaeridium - however, Lentin and Williams (1973, p.31) retained Conosphaeridium.  Type: Deflandre and Cookson, 1955, text-fig.36, as Hystrichosphaeridium striatoconum.

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</CENTER> Parent: Subfamily Leptodinioideae

Species List:

Conosphaeridium abbreviatum
Conosphaeridium lifum
*Conosphaeridium striatoconum
Conosphaeridium truncatum
"Conosphaeridium tubulosum"