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
Goniosphaeridium Goniosphaeridium parvispinosum USSR(Estonian SSR) Early Ordovician
Goniosphaeridium Goniosphaeridium pellicidum USSR Early Ordovician
Goniosphaeridium Goniosphaeridium peregrinum Finland Early Ordovician
Goniosphaeridium Goniosphaeridium piliferum Belgium Early Ordovician
Goniosphaeridium Goniosphaeridium polygonale USSR(Estonian SSR) Late Ordovician
Goniosphaeridium Goniosphaeridium polygonale USSR Early Gothlandian
Goniosphaeridium Goniosphaeridium polygonale Sweden Middle Ordovician
Goniosphaeridium Goniosphaeridium polygonale USSR Early Ordovician
Goniosphaeridium Goniosphaeridium polygonale Baltic Ordovician
Goniosphaeridium Goniosphaeridium polygonale Belgium Early Ordovician
Goniosphaeridium Goniosphaeridium polygonale Nd Nd
Goniosphaeridium Goniosphaeridium primarium USSR(Lithuanian SSR) Early Cambrian
Goniosphaeridium Goniosphaeridium pungens Nd Nd
Goniosphaeridium Goniosphaeridium raczii Spain Early Devonian
Goniosphaeridium Goniosphaeridium radiatusum England Tremadocian
Goniosphaeridium Goniosphaeridium rasulii England Tremadocian
Goniosphaeridium Goniosphaeridium regulare England Tremadocian