Author:
Sarjeant,W.A.S.;Stancliffe,R.P.W.
Year:
1994
Title:
The Micrhystridium and Veryhachium Complexes (Acritarcha: Acanthomorphitae and Polygonomorphitae): A taxonomic reconsideration.
Reference:
Sarjeant,W.A.S. et al. (1994) The Micrhystridium and Veryhachium Complexes (Acritarcha: Acanthomorphitae and Polygonomorphitae): A taxonomic reconsideration. Micropaleontology Vol. 40 # 1 P. 1- 77
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Genus Species Country(Region) From To
Comasphaeridium Comasphaeridium arcetotricus Ohio Late Devonian
Comasphaeridium Comasphaeridium aremoricanum France Middle Ordovician
Comasphaeridium Comasphaeridium aurora New York Wenlockian
Comasphaeridium Comasphaeridium bacillum USSR(Estonian SSR) Middle Ordovician
Comasphaeridium Comasphaeridium brachyspinosum USSR(Ukrainian SSR) Early Cambrian
Comasphaeridium Comasphaeridium breve Canada(British Columbia) Early Triassic
Comasphaeridium Comasphaeridium brevispinosum England Late Gothlandian
Comasphaeridium Comasphaeridium caesariatum Ohio Late Devonian
Comasphaeridium Comasphaeridium caesariatum Nd Nd
Comasphaeridium Comasphaeridium campoae Belgium Early Carboniferous
Comasphaeridium Comasphaeridium canningia Australia(W.Australia) Ordovician
Comasphaeridium Comasphaeridium capillatum USSR Middle Cambrian Late Cambrian
Comasphaeridium Comasphaeridium capillum USSR(Siberia) Silurian
Comasphaeridium Comasphaeridium celtibericum Nd Nd
Comasphaeridium Comasphaeridium cerinum Poland Early Cambrian
Comasphaeridium Comasphaeridium cometes France Middle Jurassic
Comasphaeridium Comasphaeridium contractum Australia(Queensland) Early Ordovician