Ancient Egyptian Desert Was a Shark Haven!

During the Cretaceous period, when global sea levels were significantly higher, an area of Egypt's Western Desert harbored a vibrant underwater ecosystem. Paleontologists exploring the Abu-Tartur Plateau have discovered fossilized remains, primarily teeth, belonging to at least seven different species of sharks. This significant find suggests the region was once a thriving marine environment.

The discovery includes an abundance of phosphorite deposits, which are often associated with dense marine populations and aid in fossil preservation. The recovered shark teeth display a variety of shapes and sizes, with some possessing unique features like curved edges or small side projections, known as cusplets. These fossils, ranging in color from black to gray and yellow, are embedded in phosphate ore.

While it is not confirmed if all seven species coexisted in the same period, these findings contribute to the understanding of ancient marine ecosystems along the northern edge of Africa during the Late Cretaceous epoch. The preserved phosphate bed represents a condensed timeline of this ancient sea.