Author:
Chauvel,J.J.;Deunff,J.;Corre,C.L.
Year:
1970
Title:
Discovery of an association of iron-ore microplankton in the Ordovician of the north side of the Laval Basin (Mayenne). Petrographic and micropaleontologic study.
Foreign title:
Decouverte d'une association minerai de Fer-Microp Lancton dans l'Ordovicien du Flanc Nord du Bassin de Lavel(Mayenne)-Etude Petrographique et micropal Eontologique
Reference:
Chauvel,J.J. et al. (1970) Discovery of an association of iron-ore microplankton in the Ordovician of the north side of the Laval Basin (Mayenne). Petrographic and micropaleontologic study. [ Decouverte d'une association minerai de Fer-Microp Lancton dans l'Ordovicien du Flanc Nord du Bassin de Lavel(Mayenne)-Etude Petrographique et micropal Eontologique ] Comptes Rendus de l'Acad©mie des Sciences, S©rie II Vol. 270 P. 1219- 1226
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Genus Species Country(Region) From To
Aremoricanium Aremoricanium rigaudiae France(Mayenne) Middle Ordovician
Baltisphaeridium Baltisphaeridium sp France(Mayenne) Middle Ordovician
Baltisphaeridium Baltisphaeridium striatulum France(Mayenne) Middle Ordovician
Cyathochitina Cyathochitina campanulaeformis France(Mayenne) Middle Ordovician
Cymatiogalea Cymatiogalea membranispina France(Mayenne) Middle Ordovician
Cymatiogalea Cymatiogalea philippotii France(Mayenne) Middle Ordovician
Cymatiogalea Cymatiogalea philippotii France(Mayenne) Middle Ordovician
Leiofusa Leiofusa estrecha France(Mayenne) Middle Ordovician
Micrhystridium Micrhystridium nannacanthum sp. nov. France(Mayenne) Middle Ordovician
Neseuretus Neseuretus tristani France(Mayenne) Middle Ordovician
Pistillachitina Pistillachitina elegans France(Mayenne) Middle Ordovician
Veryhachium Veryhachium downiei France(Mayenne) Middle Ordovician
Veryhachium Veryhachium lairdii France(Mayenne) Middle Ordovician
Veryhachium Veryhachium reductum France(Mayenne) Middle Ordovician