"Impletosphaeridium? primordiale" W. Wetzel, 1967b, p.41-42, pl.3, fig.18.
TYPE: Holotype: W. Wetzel, 1967b, pl.3, fig.18. HISTORY: Questionable assignment: W. Wetzel (1967b, p.41). SYNONYM(S): Taxonomic senior synonym: Hystrichosphaeridium (now Polygonium) polygonale, according to Eisenack et al. (1973, p.497-498). AGE: Ordovician.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |