Adnatosphaeridium aemulum subsp. aemulum
From dinoflaj3
"subsp. aemulum". Autonym. Holotype: Deflandre, 1939a, pl.11, fig.1; Eisenack and Kjellström, 1972, figure to left on p.43; Fensome et al., 1995, fig.1 — p.1473, fig.2 — p.1477. NOW Rigaudella aemula subsp. aemula. Originally Cannosphaeropsis aemula subsp. aemula, subsequently Adnatosphaeridium aemulum subsp. aemulum, thirdly (and now) Rigaudella aemula subsp. aemula.
Parent: Adnatosphaeridium aemulum