Petrified-Forest-Nationalpark (German Wikipedia)

Analysis of information sources in references of the Wikipedia article "Petrified-Forest-Nationalpark" in German language version.

refsWebsite

Global rank German rank

135^th place

165^th place

104^th place

154^th place

9,029^th place

low place

nau.edu

jan.ucc.nau.edu

Riggs, N.R., Ash, S.R., Barth, A.P., Gehrels, G.E., and Wooden, J.L. 2003. Isotopic age of the Black Forest Bed, Petrified Forest Member, Chinle Formation, Arizona: An example of dating a continental sandstone. Geological Society of America Bulletin , 115:315–1323. (PDF; 228 kB)

nps.gov

U.S. National Park Service: Brief Administrative History of Petrified Forest National Park, abgefragt am 5. Dezember 2022

unesco.org

whc.unesco.org

Eintrag Petrified Forest National Park auf Webpräsenz UNECO