Lists of Impact Craters on Earth - List of Impact Craters in North America, List of Impact Craters in Europe, List of Impact Craters on Earth (Paperback)

Chapters: List of Impact Craters in North America, List of Impact Craters in Europe, List of Impact Craters on Earth, List of Impact Craters in Australia, List of Impact Craters in Africa, List of Impact Craters in Asia, List of Impact Craters in South America, List of Impact Craters in Antarctica. Source: Wikipedia. Pages: 40. Not illustrated. Free updates online. Purchase includes a free trial membership in the publisher's book club where you can select from more than a million books without charge. Excerpt: This list of impact craters in North America includes all confirmed impact craters as listed in the Earth Impact Database. These features were caused by the collision of large meteorites or comets with the Earth. For eroded or buried craters, the stated diameter typically refers to an estimate of original rim diameter, and may not correspond to present surface features. The following craters are officially considered "unconfirmed" because they are not listed in the Earth Impact Database. Due to stringent requirements regarding evidence and peer-reviewed publication, newly-discovered craters or those with difficulty collecting evidence generally are known for some time before becoming listed. However, entries on the unconfirmed list could still have an impact origin disproven. ...More: http://booksllc.net/?id=10496881