. "115127982"^^ . . "from 405 million to 345 million years ago; preponderance of fishes and appearance of amphibians and ammonites"@en-us . "Devonian"@en-us . "110855515"@en-us . . . . "Devonian"^^ . "0"^^ . "114271194"@en-us . "Devonian period"@en-us . . "Age of Fishes"@en-us . . . . . "15127982-n"^^ . . . "0.125"^^ . . . . "from 405 million to 345 million years ago; preponderance of fishes and appearance of amphibians and ammonites"@en-us .