Reference Terms
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Amphibian
Amphibians generally spend part of their time on land, but they do not have the adaptations to an entirely terrestrial existence found in most other modern tetrapods (amniotes).
Note: The above text is excerpted from the Wikipedia article "Amphibian", which has been released under the GNU Free Documentation License.
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April 29, 2025
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Apr. 24, 2025 — A 113-million-year-old hell ant that once lived in northeastern Brazil is now the oldest ant specimen known to science, finds a new report. The hell ant, which was preserved in limestone, is a member of Haidomyrmecinae -- an extinct subfamily that ...
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