Author:
Achab,A.;Asselin,E.;Soufiane,A.
Year:
2003
Title:
The Laurentian Ordovician chitinozoan zonation: some modifications and some remaining problems. (In: Ordovician from the Andes. G.L.Albanesi,M.S.Beresi,S.H.Peralta,editors)
Reference:
Achab,A. et al. (2003) The Laurentian Ordovician chitinozoan zonation: some modifications and some remaining problems. (In: Ordovician from the Andes. G.L.Albanesi,M.S.Beresi,S.H.Peralta,editors) Serie Correlaciгn Geolгgica. Instituto Superior de Correlaciгn Geolгgica (INSUGEO). Ordovician from the Andes. Proceedings of the International Symposium on the Ordovician System. San Juan - Argentina 2003 # 17 P.
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Genus Species Country(Region) From To
Conochitina Conochitina pirum Canada(Newfoundland) Ashgillian
Conochitina Conochitina poumoti Canada(Quebec) Ashgillian
Conochitina Conochitina poumoti Canada(Arctic) Ashgillian
Conochitina Conochitina poumoti Canada(Newfoundland) Ashgillian
Conochitina Conochitina robusta Canada(Arctic) Ashgillian
Conochitina Conochitina robusta Canada(Newfoundland) Ashgillian
Conochitina Conochitina robusta Canada(Quebec) Ashgillian
Conochitina Conochitina subcylindrica Canada(Newfoundland) Ashgillian
Conochitina Conochitina subcylindrica Canada(Arctic) Ashgillian
Conochitina Conochitina subcylindrica Canada(Quebec) Ashgillian
Conochitina Conochitina symmetrica Canada(Newfoundland) Late Tremadocian
Conochitina Conochitina symmetrica Canada(Arctic) Late Tremadocian
Conochitina Conochitina symmetrica Canada(Quebec) Late Tremadocian
Cyathochitina Cyathochitina campanulaeformis Canada(Arctic) Ashgillian
Cyathochitina Cyathochitina campanulaeformis Canada(Newfoundland) Ashgillian
Cyathochitina Cyathochitina campanulaeformis Canada(Quebec) Ashgillian
Cyathochitina Cyathochitina jenkinsi Canada(Arctic) Ashgillian