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in this case
its nostrils were on the top of its head
which he named Archaeopteryx bavarica
and show how this small amphibian walked across a mud-flat in prehistoric WV
6 million years
Platyrhinops (Amphibamus) lyelli, early amphibian skeleton Baryonyx in this caseAmphibians, familiar to most people as frogs, toads, and salamanders, first appeared at the end of the Devonian Period. A notable Pennsylvanian locality is known as Linton, in Jefferson County, Ohio. Waste rock from a coal mine active in the 1800s, represents sediment deposited in a coal swamp lake, perhaps an oxbow lake, that teemed with fishes, including paleoniscoids, lungfishes, and freshwater sharks, and many species of amphibians and even early
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