Litosphaeridium

LITOSPHAERIDIUM Davey and Williams, 1966b, p.79-80.  Emendations: Davey and Verdier, 1973, p.193; Lucas-Clark, 1984, p.181-182.  Taxonomic junior synonym: Conosphaeridium, 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: Cookson and Eisenack, 1958, pl.11, fig.8, as Hystrichosphaeridium siphoniphorum.

Parent: Subfamily Leptodinioideae

Species List:

Litosphaeridium arundum
Litosphaeridium bacar
Litosphaeridium conispinum
"Litosphaeridium cooksoniae"
"Litosphaeridium crassipes"
Litosphaeridium fenestreconum
"Litosphaeridium flosculus"
Litosphaeridium fucosum
"Litosphaeridium inversibuccinum"
"Litosphaeridium luteticum"
"Litosphaeridium mamellatum"
Litosphaeridium oblongum
Litosphaeridium parvum
Litosphaeridium serratocyclum
*Litosphaeridium siphoniphorum
"Litosphaeridium striatoconum"
"Litosphaeridium truncigerum"