Encyclopedia > Acipenseriformes

  Article Content

Acipenseriformes

Acipenseriformes
Scientific classification
Kingdom:Animalia
Phylum:Chordata
Class:Actinopterygii
Order:Acipenseriformes
Families
Acipenseridae (sturgeons)
Polyodontidae (paddlefishes)
Chondrosteidae[?] extinct
Errolichthyidae[?] extinct

Acipenseriformes is an order of primitive ray-finned fishes that includes the sturgeons and paddlefishes, as well as some extinct families.

Acipenseriform skeletons are largely cartilage.

References



All Wikipedia text is available under the terms of the GNU Free Documentation License

 
  Search Encyclopedia

Search over one million articles, find something about almost anything!
 
 
  
  Featured Article
Quadratic formula

... formula reads <math> x=\frac{-b \pm \sqrt {b^2-4ac}}{2a} </math> The term b2 – 4ac is called the discriminant of the quadratic equation, because ...

 
 
 
This page was created in 21.1 ms