Pervosphaeridium

PERVOSPHAERIDIUM Yun Hyesu, 1981, p.26-27.  Type: Deflandre, 1937b, pl.15 (al. pl.12), fig.3, as Hystrichosphaeridium pseudhystrichodinium.

Parent: Family Gonyaulacaceae Subfamily uncertain

Species List:

Pervosphaeridium brevispinum
Pervosphaeridium cenomaniense
Pervosphaeridium elegans
Pervosphaeridium granaciculare
Pervosphaeridium granulosum
Pervosphaeridium intervelum
Pervosphaeridium mediterraneum
Pervosphaeridium monasteriense
Pervosphaeridium morgenrothii
Pervosphaeridium multispinum
Pervosphaeridium paucispinum
*Pervosphaeridium pseudhystrichodinium
Pervosphaeridium septatum
Pervosphaeridium truncatum
"Pervosphaeridium truncigerum"
Pervosphaeridium tubuloaculeatum