LSN News › World News

World · World News Bureau

Fossil of ancient crocodile species found in Great Sphinx limestone blocks

Researchers have identified a previously unknown crocodile species preserved in limestone quarried for Egypt's iconic Great Sphinx, offering new insights into the region's prehistoric fauna and the geological history of the monument.

LSN World News · 7 October 2026

Scientists examining stone blocks from the Great Sphinx of Giza have discovered fossilized remains of an ancient crocodile species that inhabited the Nile Valley thousands of years ago. The discovery was made while studying limestone extracted from quarries used to construct the monument, which dates to Egypt's Old Kingdom period around 4,500 years ago.

The fossilized crocodile represents a species previously unknown to researchers and provides rare evidence of the reptilian megafauna that coexisted with early Egyptian civilization. The specimen was preserved in the fine-grained limestone that builders selected for the Great Sphinx, one of the world's most recognizable archaeological structures.

The finding contributes to a broader understanding of the environmental conditions and ecosystem dynamics of ancient Egypt. By studying fossils embedded in quarried stone, researchers can reconstruct the flora and fauna present in the region during the period when these materials were extracted for monumental construction.

Experts suggest that continued examination of stone blocks from the Great Sphinx and other pharaonic monuments may yield additional paleontological discoveries, as quarries frequently contain well-preserved fossils that offer windows into Egypt's deep natural history.