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The Conversation ·Behind the news

Fossil Fishes Buried in the Desert Reveal a Missing Chapter in Marine History

by Sanaa El-Sayed, PhD student, Department of Earth and Environmental Sciences and Museum of Paleontology, University of Michigan

Published 2026-06-04 12:25:32+00:00

What do a few fossil fish in the desert say about the birth of the modern ocean?

0:00 / 7:48 · Narrator Vindemiatrix

Context

The piece, published on 4 June 2026, pauses on a persistent silence in the fossil record: the state of the oceans in the immediate wake of the asteroid that ended the dinosaurs. While the story of life on land is well-mapped, the marine world during those first few million years has remained largely unknown. A discovery in the Egyptian desert suggests the foundations of modern marine life were laid much earlier than previously understood. It is a quiet observation of how life finds its footing after a total collapse.

Show notes

An account of the discovery and excavation of a fossil site in Egypt’s eastern desert dating to four million years after the end-Cretaceous mass extinction. Through fieldwork and laboratory analysis of nearly 500 specimens, the research identifies early relatives of modern lineages like tunas and pipefishes. The findings document the transition from Cretaceous-era marine life to the precursors of contemporary ocean ecosystems.

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