Kallosphaeridium biparatum subsp. biparatum
From dinoflaj2
"subsp. biparatum". Autonym. Holotype: Jiabo, 1978, pl.22, fig.24. NOW Batiacasphaera biornata subsp. biornata. Originally Tenua biornata subsp. biornata, subsequently Kallosphaeridium biornatum subsp. biornatum (combination not validly published), thirdly Kallosphaeridium biparatum subsp. biparatum, fourthly (and now) Batiacasphaera biornata subsp. biornata. Parent: Kallosphaeridium biparatum
