The frilled shark (Chlamydoselachus anguineus), also known as the scaffold shark, is often called a "living fossil." This ancient shark has remained largely unchanged for millions of years ...

A frilled shark may only live for 25 years or so, but they have a big impact on their ecosystems during the quarter century they're alive. Physical Characteristics ...

The frilled shark (Chlamydoselachus anguineus), also known as the scaffold shark, is often called a "living fossil." This ancient shark has remained largely unchanged for millions of years, offering ...