Nexosispinum
From dinoflaj3
NEXOSISPINUM Davey, 1979b, p.557–558. Taxonomic senior synonym: Kiokansium, according to Stover and Williams (1987, p.163) — however, Prössl (1990, p.104) retained Nexosispinum. Type: Davey, 1979b, pl.6, fig.5, as Nexosispinum hesperus.
Parent: Family Gonyaulacaceae Subfamily uncertain
Species List: