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The NALMA list shows the Puercan interval beginning at 66.5 Mya instead of the customary 65.5 Mya corresponding to the Iridium Anomaly. Is this a typo? A holdover from original 1941 establishment of the NALMA before the Iridium Anomaly was discovered? In either case, it should be made consistent with current NALMA definitions, whatever they are.
Talk:North American land mammal age is part of WikiProject Geology, an attempt at creating a standardized, informative, comprehensive and easy-to-use
geology resource. If you would like to participate, you can choose to edit this article, or visit the
project page for more information.GeologyWikipedia:WikiProject GeologyTemplate:WikiProject GeologyGeology articles
This article is within the scope of WikiProject Palaeontology, a collaborative effort to improve the coverage of
palaeontology-related topics and create a standardized, informative, comprehensive and easy-to-use resource on Wikipedia. If you would like to participate, please visit the project page, where you can join
the discussion and see a list of open tasks.PalaeontologyWikipedia:WikiProject PalaeontologyTemplate:WikiProject PalaeontologyPalaeontology articles
This article is within the scope of WikiProject Time, a collaborative effort to improve the coverage of
Time on Wikipedia. If you would like to participate, please visit the project page, where you can join
the discussion and see a list of open tasks.TimeWikipedia:WikiProject TimeTemplate:WikiProject TimeTime articles
This article is within the scope of WikiProject South America, a collaborative effort to improve the coverage of articles related to
South America on Wikipedia. If you would like to participate, please visit the project page, where you can join
the discussion and see a list of open tasks.South AmericaWikipedia:WikiProject South AmericaTemplate:WikiProject South AmericaSouth America articles
The NALMA list shows the Puercan interval beginning at 66.5 Mya instead of the customary 65.5 Mya corresponding to the Iridium Anomaly. Is this a typo? A holdover from original 1941 establishment of the NALMA before the Iridium Anomaly was discovered? In either case, it should be made consistent with current NALMA definitions, whatever they are.
