Hystrichosphaeridium lairdii
From dinoflaj3
Revision as of 19:27, 21 December 2016 by Maintenance script (Talk | contribs)
"lairdii" Deflandre, 1946c, card 1112. Name not validly published: no description. Originally Hystrichosphaeridium (name not validly published), subsequently Veryhachium (Appendix A). 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: Middle Silurian.
Parent: Hystrichosphaeridium