Tenua hystrix subsp. minor
From dinoflaj3
"subsp. minor" Jiabo, 1978, p.52–53, pl.23, figs.5–7. Holotype: Jiabo, 1978, pl.23, fig.5. NOW Sentusidinium minus. Originally Tenua hystrix subsp. minor, subsequently Kallosphaeridium? minus, thirdly Batiacasphaera minor (combination illegitimate), fourthly Batiacasphaera sinensis, fifthly Batiacasphaera jiaboi (name not validly published), sixthly (and now) Sentusidinium minus. Age: Early Tertiary.
Parent: Tenua hystrix