Protoscaphirhynchus
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Extinct genus of fishes
Protoscaphirhynchus | |
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Scientific classification Edit this classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Actinopterygii |
Order: | Acipenseriformes |
Family: | Acipenseridae |
Genus: | †Protoscaphirhynchus Wilimovsky, 1956 |
Species: | †P. squamosus
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Binomial name | |
†Protoscaphirhynchus squamosus Wilimovsky, 1956
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Protoscaphirhynchus squamosus is an extinct sturgeon from the Late Cretaceous of North America. It is known from a single poorly preserved specimen found in the Maastrichtian aged Hell Creek Formation in Montana. Due to its poor preservational state, it has few diagnostic characters.[1]
See also
[edit ]References
[edit ]- ^ Hilton, Eric J.; Grande, Lance (2006). "Review of the Fossil Record of Sturgeons, Family Acipenseridae (Actinopterygii: Acipenseriformes), from North America". Journal of Paleontology . 80 (4): 672–683. CiteSeerX 10.1.1.530.9300 . doi:10.1666/0022-3360(2006)80[672:ROTFRO]2.0.CO;2. JSTOR 4095104. S2CID 53583501 .
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