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