Author:
Rauscher,R.
Year:
1973
Title:
Micropaleontological and stratigraphic research in the Ordovician and Silurian in France. Study of the acritarchs, chitinozoans and spores.
Foreign title:
Recherches micropal©ontologiques et stratigraphiques dans l'Ordovicien et le Silurian en France. ‰tude des acritarches, des chitinozoaires et des spores.
Reference:
Rauscher,R. (1973) Micropaleontological and stratigraphic research in the Ordovician and Silurian in France. Study of the acritarchs, chitinozoans and spores. [ Recherches micropal©ontologiques et stratigraphiques dans l'Ordovicien et le Silurian en France. ‰tude des acritarches, des chitinozoaires et des spores. ] Sciences G©ologiques, Memoire # 38 P. 1- 224
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Genus Species Country(Region) From To
Veryhachium Veryhachium valiente France(Manche) Early Gothlandian
Vulcanisphaera Vulcanisphaera africana France(Herault) Tremadocian