• YeromonOP
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    8 months ago

    Neat. But that’s a bat. Does that hold true for most mammals?

    • MachineFab812
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      8 months ago

      Mammals, birds, reptiles & more iirc. Most put the tympanic membrane down in a hole in the skull, no matter what nonsense is happening on the outside. Rattle the skull with sound a bit, its gonna be heard.