page_title: Castoridae
hierarchical_section_title: Castoridae
context_page_description: Castoridae is a family of rodents. Today, the only genus that has alive species in it is Castor. It contains modern-day beavers. In addition, about 20 extinct genera of beavers have been put into the family.
context_section_description: Castoridae is a family of rodents. Today, the only genus that has alive species in it is Castor. It contains modern-day beavers. In addition, about 20 extinct genera of beavers have been put into the family.
caption: Skull of a beaver.
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