Sex

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Acipenser 

Acipenser
Fossil range: 83–0 Ma

Campanian to Present[1]
Atlantic sturgeon(Acipenser oxyrinchus oxyrinchus)
Atlantic sturgeon
(Acipenser oxyrinchus oxyrinchus)
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Acipenseriformes
Family: Acipenseridae
Genus: Acipenser
Species

18, see text

Acipenser is genus of sturgeons. With about 18 species, many of which are threatened, it is the largest genus in the order Acipenseriformes.

Species

References

  1. ^ Sepkoski, Jack (2002). "A compendium of fossil marine animal genera". Bulletins of American Paleontology 364: p.560. Retrieved on 2007-12-31. 
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