Geologic Time Scale: Silurian Period The Silurian Period Pridoli Epoch Late Silurian: 423.0 to 419.2 million years ago Ludfordian Age/Stage Ludlow: 423.0 to 419.2 million years ago Gorstian Age/Stage Ludlow: 427.4 to 425.6 million years ago Homerian Age/Stage Wenlock: 430.5 to 427.4 million years ago Sheinowoodian Age/Stage Wenlock: 433.4 to 430.5 million years ago Telychian Age/Stage Llandovery: 438.5 to 433.4 million years ago Aeronian Age/Stage Llandovery: 440.8 to 438.5 million years ago Rhuddanian Age/Stage Llandovery: 443.8 to 440.8 million years ago << Back to Ordovician Period Geology Time Scale Homepage Next to Devonian Period >> Success! Be sure to check your email. First Name Email Join The Expedition! Thank you Alicia! She loves her new home and famil The end of an Era. I was once in classrooms 13 to Embryonic wall art. I always forget how much time I had so much fun digging with the Children's Muse My first dinosaur bone (of this dig) being examine @jurassicjames65 at @devilstowernps with some real Prehistoric model lovers I have added to my Saurop Rapid City, South Dakota has statues of every Pres My Travel Raptor is heading to Wyoming again for a Special thanks to my buddies @davidportertemple an Follow on Instagram
