Veryhachium ambiguum

Citations total:
6
link From To Geolocation Author - title Year
original Middle Devonian Canada Deunff,J. A fossil Devonian microplankton of Hystrichospheres from the North American Continent. 1955
details Paleozoic Nd Downie,C. et al. On the interpretation and status of some Hystrichosphere genera. 1963
details Nd Nd Downie,C. et al. Bibliography and index of fossil dinoflagellates and acritarchs. 1965
details Eifelian Givetian Canada(Ontario) Wicander,R. A catalogue and biostratigraphic distribution of North American Devonian acritarchs. 1983
details Middle Devonian Nd Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. 1990
details Late Devonian Canada Sarjeant,W.A.S. et al. The Micrhystridium and Veryhachium Complexes (Acritarcha: Acanthomorphitae and Polygonomorphitae): A taxonomic reconsideration. 1994