Why do bats appear in the fossil record as fully formed, flying creatures?
In short: Bats emerge in the fossil record as recognizable, flight-capable animals across almost every continent simultaneously. This video explores the evolutionary mystery of their origins and which of their unique biological features developed first.
The sudden appearance of bats in the fossil record presents a significant challenge for paleontologists. Unlike many other lineages that show a gradual transition of traits, bats seem to arrive on the scene already equipped for flight and fully developed.
Found on every continent except Antarctica, these creatures appear globally around the same time. This raises fundamental questions about their evolutionary path and the sequence in which their specialized anatomy, such as their wings and echolocation, actually evolved.
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Sources
- Summary by Intellect · source: When Bats Took Flight
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