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This list of the prehistoric life of Arizona contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Arizona.
This list of the Paleozoic life of Arizona contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Arizona and are between 538.8 and 252.17 million years of age.
This list of the Cenozoic life of Arizona contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Arizona and are between 66 million and 10,000 years of age.
( Arizona) State dinosaur of Arizona Sphaerotholus: 2002 Dinosaur Park Formation, Frenchman Formation, Hell Creek Formation, Horseshoe Canyon Formation, Kirtland Formation (Late Cretaceous, Campanian to Maastrichtian) Canada ( Alberta Saskatchewan) United States ( Montana New Mexico) Five species have been named, all known from skull elements.
Pinedale, Arizona: Ruins of a multistoried pueblo of 200–250 rooms, AD 1275–1325 (late Pueblo III Era and/or early Pueblo IV Era). Betatakin: Ancestral Pueblo Kayenta: Navajo Reservation: Grand house Ruins located at the Navajo National Monument. Box Canyon Ruins: Flagstaff Ruins located in the Wupatki National Monument. Canyon Creek Ruins ...
Arizona was covered by a shallow sea during the Precambrian. Stromatolites formed there. [1] During the Proterozoic interval of Precambrian time, jellyfish lived in Arizona. Their fossils were preserved in what is now the Grand Canyon. [2] Arizona was still covered by a shallow sea during the ensuing Cambrian period of the Paleozoic era.
The following are approximate tallies of current listings in Arizona on the National Register of Historic Places. These counts are based on entries in the National Register Information Database as of April 24, 2008 [2] and new weekly listings posted since then on the National Register of Historic Places web site. [3]
This article contains a list of fossil-bearing stratigraphic units in the state of Arizona, U.S. Sites. Group or Formation Period Notes Amole Arkose: Cretaceous: