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The location of Pennsylvania. Paleontology in Pennsylvania refers to paleontological research occurring within or conducted by people from the U.S. state of Pennsylvania. The geologic column of Pennsylvania spans from the Precambrian to Quaternary. [1] During the early part of the Paleozoic, Pennsylvania was submerged by a warm, shallow sea.
Fossil (right) of the Early Jurassic dinosaur footprint ichnogenus Anomoepus †Anomoepus †Anomoepus gracillimus †Apatopus †Atreipus †Atreipus milfordensis †Batrachopus †Batrachopus gracilis †Belodon †Belodon priscus †Brachychirotherium †Brontozoum †Brontozoum sillimanium †Calamops – type locality for genus
This list of the Paleozoic life of Pennsylvania contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Pennsylvania and are between 538.8 and 252.17 million years of age.
The critter’s robust skull had additional bones and elements that have likely disappeared with evolution, and its elongated snout paired with a short region of the skull behind the eyes was ...
A new species of dinosaur has been identified more than a decade after a large number of ancient skeletons were found in Spain -- and researchers expect more species to be discovered. The ...
US: New Mexico: Non-Avian Dinosaurs [Note 1] Hagerman Fossil Beds National Monument: Glenns Ferry Formation: Pliocene/Pleistocene: North America: US: Idaho: Hagerman horse ('American Zebra'), Camelops: Dinosaur Valley State Park [Note 2] Glen Rose Formation: Cretaceous (Aptian-Albian) North America: US: Texas: Dinosaur footprints Gray Fossil ...
The dinosaur lived 150 million years ago in the late Jurassic period, making it millions of years older than the terrifying Tyrannosaurus rex that roamed the Earth some 66 million to 68 million ...
2003. Revision of the dinosaur Stegoceras Lambe (Ornithischia: Pachycephalosauridae). Journal of Vertebrate Paleontology, 23(1): 181-207. 2003. (Robert M. Sullivan and Spencer G. Lucas). The Kirtlandian -a new land-vertebrate "age" from the Late Cretaceous of western North America. New Mexico Geological Society Guidebook, 54: 375-383. 2006.