Global relationships of Argentine (Neuqu
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Peter F. Rawson
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Article
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2007
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John Wiley and Sons
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English
⚖ 180 KB
## Abstract Of the 16 ammonite families of Valanginian to Early Barremian age, six are represented in the Neuquén Basin–the Neocomitidae, Olcostephanidae, Oosterellidae, Holcodiscidae, Ancyloceratidae and Douvilleiceratidae. Normally, only one or two ammonite genera occur at any one level, and ther