Fossil tracks: Wrong number of fingers leads down wrong track

ScienceDaily
Jul 24, 2020, 7:14 pm103 pts
Have you ever wondered why our hands have five fingers while amphibians usually only have four? Until now it was assumed that this was already the case with the early ancestors of today's frogs and salamanders, the Temnospondyli. However, a new find of the crocodile-like Temnospondyl Metoposaurus krasiejowensis…

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