List of impact craters in North America (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "List of impact craters in North America" in English language version.

refsWebsite

Global rank English rank

3web.archive.org

1^st place

1usask.ca

7,865^th place

5,092^nd place

1encyclopediaofalabama.org

4,973^rd place

2,952^nd place

1cityofwetumpka.com

low place

1washingtonpost.com

34^th place

27^th place

1usgs.gov

167^th place

198^th place

1rajmon.cz

low place

1nationalmap.gov

420^th place

235^th place

1searchanddiscovery.net

low place

1scribd.com

482^nd place

552^nd place

1lsu.edu

3,324^th place

2,257^th place

cityofwetumpka.com

"Wetumpka's Coastal Impact Crater". City of Wetumpka. Retrieved February 7, 2013.

encyclopediaofalabama.org

King Jr., David T. (April 23, 2010). "Wetumpka Crater". The Encyclopedia of Alabama. Alabama Humanities Foundation. Archived from the original on February 16, 2012. Retrieved February 7, 2013.

lsu.edu

enrg.lsu.edu

Anonymous, 2008, LGS Researcher Featured in Meteor Crater News Story. Archived 2012-03-21 at the Wayback Machine Center for Energy Studies, Louisiana State University Baton Rouge, LA 70803. Retrieved March 27, 2011.

nationalmap.gov

edits.nationalmap.gov

"Victoria Island". Geographic Names Information System. United States Geological Survey, United States Department of the Interior.

rajmon.cz

impacts.rajmon.cz

Rajmon, David (October 10, 2009). "Impact Database 2009.2" (Excel). Impact Field Studies Group. Retrieved December 28, 2009.^{[permanent dead link]}

scribd.com

Heinrich, P.V. (2003) Origin of a Circular Depression and Associated Fractured and Shocked Quartz, St. Helena Parish, LA. Transactions of the Gulf Association of Geological Societies. vol. 53, pp. 313-322.

searchanddiscovery.net

Heinrich, P.V. (2003) Possible Meteorite Impact Crater in St. Helena Parish, Louisiana. Search and Discovery Article. no. 50006. American Association of Petroleum Geologist, Tulsa, Oklahoma. Retrieved March 27, 2011.

usask.ca

news.usask.ca

July 25, 2012. "Researchers discover new impact crater in the Arctic," Archived 2013-02-25 at the Wayback Machine University of Saskatchewan, Accessed August 8, 2012. NOTE: Geographic coordinates are in the comments section.

usgs.gov

U.S. Geological Survey. "Iowa Meteorite Crater Confirmed". Retrieved 7 March 2013.

washingtonpost.com

Vastag, Brian (18 February 2013). "Crater found in Iowa points to asteroid break-up 470 million years ago". Washington Post. Retrieved 19 February 2013.

web.archive.org

July 25, 2012. "Researchers discover new impact crater in the Arctic," Archived 2013-02-25 at the Wayback Machine University of Saskatchewan, Accessed August 8, 2012. NOTE: Geographic coordinates are in the comments section.
King Jr., David T. (April 23, 2010). "Wetumpka Crater". The Encyclopedia of Alabama. Alabama Humanities Foundation. Archived from the original on February 16, 2012. Retrieved February 7, 2013.
Anonymous, 2008, LGS Researcher Featured in Meteor Crater News Story. Archived 2012-03-21 at the Wayback Machine Center for Energy Studies, Louisiana State University Baton Rouge, LA 70803. Retrieved March 27, 2011.