Acipenser albertensis (lat.) Is a species of extinct sturgeon whose fossil remains were found in the Campanian stage of the Upper Cretaceous - Lower Paleocene (83.5–61.7 Ma ago [2] ) in the territory of the modern USA and Canada .
| † Acipenser albertensis |
 Fossil Acipenser albertensis |
| Scientific classification |
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| No rank : | Bilateral symmetrical |
| Subclass : | Cartilaginous Ganoids |
| View: | † Acipenser albertensis |
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| International scientific name |
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Acipenser albertensis Lambe , 1902 [1] |
Geochronology83.5–61.7 Ma | million years | Period | Era | Aeon |
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| 2,588 | Even | | | Ka | F but n e R about s about th | | 23.03 | Neogene | | 66.0 | Paleogen | | 145.5 | a piece of chalk | M e s about s about th | | 199.6 | Yura | | 251 | Triassic | | 299 | Permian | P but l e about s about th | | 359.2 | Carbon | | 416 | Devonian | | 443.7 | Silur | | 488.3 | Ordovician | | 542 | Cambrian | | 4570 | Precambrian |
◄ Nowadays◄ Cretaceous-Paleogene extinction◄ Triassic extinction◄ Mass Permian Extinction◄ Devonian extinction◄ Ordovician-Silurian extinction◄ Cambrian explosion |
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