- Source: Leiosphaerid
Leiosphaeridia is a form-genus of acritarchs proposed by Eisenack in 1958. The grouping was refined to represent a more natural group by Jankauskas.
Some leiosphaerid acritarchs have been recognised as vaucheriacean algæ.
The class represents shallow-water environments.
See also
Leiosphaeridia