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The Puercan North American Stage on the geologic timescale is the first North American faunal stage of the Paleocene epoch, according to the North American Land Mammal Ages (NALMA) chronology. It spans an interval from around 66,000,000 to 63,800,000 years Before Present, lasting 2.2 million years.
Mammal fauna, Fossil localities & Substages
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first nalma paleocene cretaceous torrejonian creek pu2 north mammal lancian names formation american stage 66 years million followed peradectes fauna
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Puercan | is a | first of four NALMAs corresponding to the Paleocene | 0.90 | text |
| hoofed mammals | instance of | a broad category of omnivorous or herbivorous mammals potentially ancestral to later groups | 0.80 | text |
| carnivorans | instance of | a broad category of omnivorous or herbivorous mammals potentially ancestral to later groups | 0.80 | text |
| Puercan | related to Fossil localities | The Puercan | 0.60 | section |
| Puercan | related to Fossil localities | Puerco | 0.60 | section |
| Puercan | related to Fossil localities | Puerco Formation | 0.60 | section |
| Puercan | related to Fossil localities | Nacimiento Formation | 0.60 | section |
| Puercan | related to Fossil localities | San Juan Basin | 0.60 | section |
| Puercan | related to Fossil localities | New Mexico | 0.60 | section |
| Puercan | related to Fossil localities | Some | 0.60 | section |
| Puercan | related to Fossil localities | Puercan-age | 0.60 | section |
| Puercan | related to Fossil localities | Alberta | 0.60 | section |
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