These tiny critters were the first land animals, appearing roughly 480 million years ago. They thrived due to their hard exoskeletons and efficient body plans.
The emergence of the first brains were likely in the earliest known hunters. By about 520 million years ago, hunters roamed the seas. In the Cambrian explosion, a period of rapid evolutionary development that began around 541 million years ago, the earliest known animals with structures recognizable as brains made their debut in the Earth’s […]
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The millipede Pneumodesmus newmani is the oldest air-breathing animal known to date. This ancient denizen of the Scottish waters once roamed the Earth during the early Silurian era. The millipede likely supplemented its oxygen intake through air as well as using its gills while in water.  Â
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Explore insights into science, philosophy, and history. This community features the writings of Mike Prestwood, a natural philosopher. This throwback title signifies his dedication to weaving together science, philosophy, and history. Engage in insightful discussions in a moderated, safe space where the realms of the irrational and unknowable are respectfully acknowledged but left at the doorway. Ready to connect with like-minded thinkers?
