Eatonicysta ursulae
From dinoflaj3
*ursulae (Morgenroth, 1966a, p.20, pl.3, figs.11–12) Stover and Evitt, 1978, p.41. Emendation: Stover and Williams, 1995, p.105–106, as Eatonicysta ursulae. Holotype: Morgenroth, 1966a, pl.3, fig.11; Eisenack and Kjellström, 1972, figure to left — p.143; Fensome et al., 1995, fig.1 — p.1865. Originally Cannosphaeropsis, subsequently Membranilarnacia, thirdly (and now) Eatonicysta. Taxonomic junior synonyms: Membranilarnacia diktyophora, according to Eaton (1976, p.277); Membranilarnacia reticulata, according to de Coninck (1969, p.43) and Gocht (1969, p.65). Age: early Eocene.
Infrataxon List: