The Sphinx body was carved from soft marly layers laid down in an ancient Eocene lagoon. Burrowing bivalves and sea urchins once lived in those warm retreating seas 🐚
Sphinx body carved from Eocene lagoon marine layers
EgyptGeneral
Site mentioned
Key facts
- Sphinx body composed of soft marly layers interspersed with harder beds
- These layers formed from marine mud and silts accumulating in a lagoon environment
- The lagoon was inhabited by burrowing bivalves and sea urchins
- This sedimentation occurred as Eocene seawaters retreated further north
- The layers represent a fairly regular sequence of deposits
Sources
Great Sphinx of Giza - Wikipediaen.wikipedia.org
The Great Sphinx of Giza is a limestone statue of a reclining sphinx, a mythical creature with the head of a human and the body of a lion.
Before the ancient Egyptians, nature may have carved sphinxessnexplores.org
The Great Sphinx of Giza might have been sculpted by desert winds long before humans carved into it. Mysterious natural desert structures called ...
Did Nature Have a Hand in the Formation of the Great Sphinx?nyu.edu
Historians and archaeologists have, over centuries, explored the mysteries behind the Great Sphinx of Giza: What did it originally look like?
Uncovering Secrets of the Sphinxsmithsonianmag.com
Uncovering Secrets of the Sphinx. After decades of research, American archaeologist Mark Lehner has some answers about the mysteries of the Egyptian colossus.
The Great Sphinx: From the Eocene to the Anthropocenepbswisconsin.org
Robert Schneiker, a Geologist/Geophysicist in Wisconsin, discusses geologic and geotechnical evidence in determining the age of the Great ...
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