"Multiplicisphaeridium? vestitum" (Deflandre, 1939a, p.189-190, pl.11, figs.4-6) Pocock, 1972, p.116.
EMENDATION: Sarjeant, 1960b, p.397, as Baltisphaeridium vestitum. TYPE: Holotype: Deflandre, 1939a, pl.11, fig.5. HISTORY: NOW: Surculosphaeridium?. Originally Hystrichosphaeridium, subsequently Baltisphaeridium (Appendix A), thirdly Surculosphaeridium, fourthly (and now) Surculosphaeridium?, fifthly Multiplicisphaeridium?, sixthly Systematophora. Questionable assignment: Pocock (1972, p.116). SYNONYM(S): Taxonomic junior synonym: Polystephanosphaera valensii, according to Courtinat (1989, p.173) - however, Stancliffe and Sarjeant (1990, p.209) retained Polystephanosphaera (as and now Systematophora) valensii. AGE: Jurassic (Oxfordian).
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |