Holmograptus spinosus and the Middle Ordovician (Darriwilian) graptolite biostratigraphy at Les Méchins (Quebec, Canada)
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| Description | scholarly article by Jörg Maletz published October 2009 in Canadian Journal of Earth Sciences |
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author: Jörg Maletz |
| Publication date | October 2009 |
| Language | Spanish |
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