Baltisphaeridium ashdodense, (Rossignol, 1962), Downie and Sarjeant, 1965

Originally Hystrichosphaeridium, subsequently Baltisphaeridium, thirdly Cleistosphaeridium.
Tax. jr. synonym of Hystrichosphaeridium (now Lingulodinium) machaerophorum Deflandre and Cookson, 1955, according to Wall, 1967.

Holotype: Rossignol, 1962, pl.2, fig.2
Age: Pleistocene