https://www.space.com/33684-mercury-volcanoes-shut-off-early.html
Mercury's Violent Volcanoes Shut Off 3.5 Billion Years Ago | Space
Aug 9, 2016 - Mercury's volcanoes shut off some 3.5 billion years ago, which is strikingly early compared to the volcanic history of planets like Venus, Mars and Earth.
billion years agoviolent volcanoesshut off
https://www.lulu.com/shop/brynn-a-presler-marshall/disappearing-dragons-and-violent-volcanoes/ebook/product-12vp8y8d.html
Disappearing Dragons and Violent Volcanoes
This is a "Greek" myth explaining why we have volcanoes. In it, a plucky girl and her friend, a dragon, go looking for some way to save the dragon race....
disappearingdragonsviolentvolcanoes
https://www.space.com/venus-volcanoes-violent-asteroid-comet-impacts
Venus volcanoes may be powered by long-ago violent impacts | Space
Jul 25, 2023 - Venus has more volcanoes than any other planet in the solar system, and researchers may now know what is powering them.
may bepowered bylong agovenusvolcanoes