Chytroeisphaeridia grossa
From dinoflaj2
"grossa" Smelror, 1988b, p.150,152, figs.10C,E. Holotype: Smelror, 1988b, fig.10C. Taxonomic senior synonym: Tapeinosphaeridium (as Chytroeisphaeridia) hyalinum, according to Riding (1990, p.311). Age: Early Callovian-Early Oxfordian.
Parent: Chytroeisphaeridia