Veryhachium circumornatum

Citations total:
4
link From To Geolocation Author - title Year
original Late Champlainian Early Cincinnatian Canada(Quebec) Martin,F. Ordovician chitinozoa and acritarchs of the Saint-Laurent Platform, (Quebec and Southeast Ontario). 1983
original Late Champlainian Canada(Ontario) Martin,F. Ordovician chitinozoa and acritarchs of the Saint-Laurent Platform, (Quebec and Southeast Ontario). 1983
details Late Caradocian Nd Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. 1990
details Late Ordovician Canada(Quebec) Sarjeant,W.A.S. et al. The Micrhystridium and Veryhachium Complexes (Acritarcha: Acanthomorphitae and Polygonomorphitae): A taxonomic reconsideration. 1994