The adhesive used was a combination of mineral, plant and animal materials ... north Queensland has a single long blade made from approximately 15 shark teeth placed one after the other down ...

This adhesive was made from a combination of mineral, plant and animal materials ... adorn the human body, shark teeth were almost universally used to create blades for conflict or ritual ...

The study authors report that a “fighting knife” found in north Queensland had a blade made of ... cut human or animal flesh,” the study authors wrote, “these shark teeth from Sulawesi ...

Stingrays, also known as sea rays, are flat-bodied members of the Myliobatiformes order; the same order that sharks are in.

The extinct South American animal made us believe it was as fierce as ... A predatory marsupial known as Thylacosmilus also had long blades projecting from its mouth. But new research suggests ...

Instead of tapering downward into fangs, these teeth were splayed out horizontally like the blade of a spade ... ability to continue growing over the animal’s lifetime. As a result, Nihohae ...