Baltisphaeridium iaculigerum Appendix A
From dinoflaj2
"iaculigerum" Klement, 1960, p.57-58, pl.7, fig.10. Emendation: Sarjeant, 1984a, p.171, as Operculodinium? iaculigerum. Holotype: Klement, 1960, pl.7, fig.10; Sarjeant, 1984a, pl.2, fig.5; text-fig.7; Fauconnier and Masure, 2004, pl.23, figs.4-5. NOW Downiesphaeridium. Originally Baltisphaeridium, subsequently Operculodinium?, thirdly Cleistosphaeridium, fourthly (and now) Downiesphaeridium. Taxonomic junior synonym: Cleistosphaeridium polyacanthum, according to Brenner (1988, p.42) - however, Islam (1993, p.84) retained Cleistosphaeridium? (as Downiesphaeridium) polyacanthum. Age: mid Kimmeridgian.
Parent: Baltisphaeridium
