"Hystrichosphaeridium lairdii" Deflandre, 1946c, card 1112. Name not validly published: no description.
HISTORY: Originally Hystrichosphaeridium (name not validly published), subsequently Veryhachium (Appendix A). SYNONYM(S): Taxonomic senior synonym: Veryhachium valiente Cramer, 1964, an acritarch species, by implication in Martin (1969, p.95), who believed Veryhachium lairdii to be the senior name. AGE: Mid Silurian.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |