Author:
Deunff,J.
Year:
1965
Title:
Research on the Devonian microplankton (Acritarchs and Dinophyceae).
Foreign title:
Recherches sur les microplanctons du Devonien (Acritarches et Dinophyceae).
Reference:
Deunff,J. (1965) Research on the Devonian microplankton (Acritarchs and Dinophyceae). [ Recherches sur les microplanctons du Devonien (Acritarches et Dinophyceae). ] PhD Thesis, University of Rennes P. 1- 168
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Genus Species Country(Region) From To
Veryhachium Veryhachium trispinosum sp. nov. Germany Silurian
Veryhachium Veryhachium trispinosum sp. nov. Africa Couvinian
Veryhachium Veryhachium urens sp. nov. USA Devonian
Veryhachium Veryhachium velatum sp. nov. Canada Devonian
Veryhachium Veryhachium vetustum sp. nov. Africa(Sahara) Tremadocian
Veryhachium Veryhachium vipereum sp. nov. Canada Devonian