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Extinct Long-Snouted Dolphins Already Possessed Narrow-Band High-Frequency Hearing: Study


Parapontoporia, an extinct genus of long-snouted dolphins that lived off the Pacific coast of North America from the Late Miocene epoch until the Pliocene, was likely to have been able to hear within narrow-band high frequency ranges.

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Wide-field, high-resolution, and broad-band mesoscopic objective lens - EurekAlert