Species
Visbysphaera brevifurcata (Eisenack, 1954) emend. Lister 1970
Synonyymit
1954 Hystrichaeridium brevifurcatum n. sp. — Eisenack , pp. 207, fig. 1:2
1963 Baltisphaeridiun brevifurcatum (Eisenack, 1954) comb. nov. — Downie & Sarjeant , pp. 89
1965 Baltisphaeridiun brevifurcatum (Eisenack, 1954) — Eisenack , pp. 260-261, fig. 22:4
2023 Visbysphaera brevifurcata (Eisenack 1954) Lister 1970 — Rubinstein & Vaida , fig. Fig. 11O, T
Luokittelu
| Organism group | Biota |
| Protista | |
| Acritarcha | |
| Genus | Visbysphaera |
| Species | brevifurcata |
| dilatispinosa | |
| oligofurcata |