^Brownstein, Chase Doran (2018). "A Tyrannosauroid from the Lower Cenomanian of New Jersey and Its Evolutionary and Biogeographic Implications". Bulletin of the Peabody Museum of Natural History. 59 (1): 95–105. doi:10.3374/014.058.0210. ISSN 0079-032X.
^Marsh, O.C. (1888). Notice of a new genus of Sauropoda and other new dinosaurs from the Potomac Formation. American Journal of Science 135:89-94.
^Clark, W.B., (1897), Outline of present knowledge of the physical features of Maryland: Maryland Geological Survey Volume Series, v. 1, pt. 3, p. 172-188.
Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021.
This article about a specific stratigraphicformation in Virginia is a stub. You can help Wikipedia by expanding it.
potomac, group, geologic, group, delaware, maryland, jersey, virginia, preserves, fossils, dating, back, cretaceous, period, indeterminate, tyrannosauroid, priconodon, crassus, nodosaurid, known, from, indeterminate, sediments, belonging, initially, believed, . The Potomac Group is a geologic group in Delaware Maryland New Jersey and Virginia It preserves fossils dating back to the Cretaceous period An indeterminate tyrannosauroid and Priconodon crassus a nodosaurid are known from indeterminate sediments belonging to the Potomac Group 1 The Potomac Group was initially believed to have been Late Jurassic in age by Othniel Charles Marsh 2 but later studies such as Clark 1897 have found that the Potomac Group is in fact Early Late Cretaceous Aptian Turonian in age 3 Potomac GroupStratigraphic range Cretaceous Aptian Turonian PreꞒ Ꞓ O S D C P T J K Pg NView of Timber Neck showing the Arundel Patapsco and Raritan Formations of the Potomac GroupTypeGroupSub unitsPatuxent Formation Arundel Formation Patapsco Formation Raritan Formation Potomac Formation UnderliesRaritan Formation Magothy FormationOverliesBoonton FormationLocationRegion Delaware Maryland New Jersey VirginiaCountry United States Exposure of part of the Potomac Group at Elk Neck State Park MarylandSee also edit nbsp Earth sciences portal nbsp Virginia portal nbsp Paleontology portal List of fossiliferous stratigraphic units in Virginia Paleontology in VirginiaReferences edit Brownstein Chase Doran 2018 A Tyrannosauroid from the Lower Cenomanian of New Jersey and Its Evolutionary and Biogeographic Implications Bulletin of the Peabody Museum of Natural History 59 1 95 105 doi 10 3374 014 058 0210 ISSN 0079 032X Marsh O C 1888 Notice of a new genus of Sauropoda and other new dinosaurs from the Potomac Formation American Journal of Science 135 89 94 Clark W B 1897 Outline of present knowledge of the physical features of Maryland Maryland Geological Survey Volume Series v 1 pt 3 p 172 188 Various Contributors to the Paleobiology Database Fossilworks Gateway to the Paleobiology Database Retrieved 17 December 2021 nbsp This article about a specific stratigraphic formation in Virginia is a stub You can help Wikipedia by expanding it vte Retrieved from https en wikipedia org w index php title Potomac Group amp oldid 1219256307, wikipedia, wiki, book, books, library,
