Conosphaeridium abbreviatum
From dinoflaj2
abbreviatum Wilson, 1984c, p.552,554, figs.11-13. Holotype: Wilson, 1984c, fig.11; Fensome et al., 1996, fig.1 - p.2017. Age: Late Santonian-Campanian; however, see Fensome et al. (1996, p.2018).
Parent: Conosphaeridium