Nummulite fossils reveal Eocene sea at Giza

Pyramid complex3000 - 1500 BC
The Sphinx - Part 2 - Geological Context
Source: The Sphinx - Part 2 - Geological Context by History, Myths & Legends

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πŸ“„ Giza Necropolis🌍 Show on the globe

Nummulites - tiny coin-shaped fossils from Eocene seas (55.8-33.9 million years ago) - are embedded in Giza limestone. First century BC writer Strabo noted these 'petrified remains' πŸ“œ

Key facts claimed:

- Nummulites are coin-shaped fossils of unicellular benthic marine organisms

- They thrived in warm shallow tropical waters of Eocene sea (55.8 to 33.9 million years ago

- Eocene limestone in Sahara is called nummulite limestone

- Nummulites were particularly predominant during Eocene epoch

- Ancient writer Strabo noted petrified lentil remains near pyramids (first century BC)

Key facts

  • Nummulites are coin-shaped fossils of unicellular planktonic organisms
  • They thrived in warm shallow tropical waters of Eocene sea (55.8 to 33.9 million years ago
  • Eocene limestone in Sahara is called nummulite limestone
  • Nummulites were particularly predominant during Eocene epoch
  • Ancient writer Strabo noted petrified lentil remains near pyramids (first century BC)
  • Ancient Egyptians used limestone containing these fossils for pyramids, tombs and temples at Giza

More about Giza Necropolis

Sources

Imaggeo on Mondays: Nummulites, the living lentils - EGU Blogsblogs.egu.eu
In this passage Strabo finds the Nummulitidae fossils embedded in the rocks used to build Egyptian pyramids, however he mistakes the shells ...
Live long and prosper | New Scientistnewscientist.com
The largest modern nummulites are about two millimetres wide, but those that lived 50 million years ago grew up to 16 centimetres across.
Nummulites Egypt – Fossils from Fayum Oasis - SaharaGems.comsaharagems.com
Genuine nummulite fossils from Egypt's Fayum Oasis. Collect natural history specimens tied to ancient pyramids & temples at SaharaGems.
Is this fossil? - The Fossil Forumthefossilforum.com
A nummulite is a large lenticular fossil, characterized by its numerous coils, subdivided by septa into chambers.
nummulites – GeologyWriter.com - David B. Williamsgeologywriter.com
Nummulites are some of the largest single-celled organisms ever. They were able to reach their great size by growing complex shells.
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