Author:
Bultynck,P.;Martin,F.
Year:
1982
Title:
Lower Ordovician conodonts and acritarchs and Lower Silurian acritarchs of the northern part of the Argentinian Cordillera.
Foreign title:
Conodontes et Acritarches de l'Ordovicien Inferieur et Acritarches du Silurian Inferieur de la Partie Septentrional de la Cordillere Argentine.
Reference:
Bultynck,P. et al. (1982) Lower Ordovician conodonts and acritarchs and Lower Silurian acritarchs of the northern part of the Argentinian Cordillera. [ Conodontes et Acritarches de l'Ordovicien Inferieur et Acritarches du Silurian Inferieur de la Partie Septentrional de la Cordillere Argentine. ] Bulletin de l'Institut Royal des Sciences Naturelles de Belgique Vol. 53 # 4 P. 1- 21
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Genus Species Country(Region) From To
Vulcanisphaera Vulcanisphaera Argentina Tremadocian