Kallosphaeridium biornatum subsp. biornatum
From dinoflaj3
"subsp. biornatum". Autonym. Holotype: Jiabo, 1978, pl.22, fig.24. NOW Sentusidinium biornatum subsp. biornatum. Originally Tenua biornata subsp. biornata, subsequently Kallosphaeridium biornatum subsp. biornatum (combination not validly published), thirdly Kallosphaeridium biparatum subsp. biparatum, fourthly Batiacasphaera biornata subsp. biornata, fifthly (and now) Sentusidinium biornatum subsp. biornatum.
Parent: Kallosphaeridium biornatum_Jiabo 1978