There are more than 500 recognized shark species living today. Sharks can be found in all of the world’s oceans, and even in some rivers. Their notorious and often undeserved reputations have caused ...

One of these observations was one for the record books: the capture of a young‐of‐the‐year (YOY) daggernose shark in a freshwater system in Northern Brazil. It’s the first recorded in a no ...

The iconic great white? It's on the vulnerable list. The truly terrifying-looking daggernose shark? It's critically endangered. The seldom-seen daggernose shark is considered critically endangered.

The ancient shark, which belongs to the family of daggernose sharks, was discovered among thousands of fossil fragments and teeth. The shark was dubbed Isogomphodon aikenensis after Aiken County ...

The Brazilian Guitarfish (Pseudobatos horkelii), Largetooth Sawfish (Pristis pristis) and Daggernose ... More Shark (Isogomphodon oxyrhynchus) are among the Brazilian elasmobranchs facing ...