ENSIKLOPEDIA Cari Tekan Enter untuk memulai pencarian cepat. Kembali ke Ensiklopedia Arsip Wikipedia Indonesia Pass Peak Formation Pass Peak FormationGeologic formation in Wyoming, United States Pass Peak FormationStratigraphic range: Ypresian (Wasatchian)~55.8–50 Ma PreꞒ Ꞓ O S D C P T J K Pg N TypeFormationLocationCoordinates42°42′N 110°06′W / 42.7°N 110.1°W / 42.7; -110.1Approximate paleocoordinates47°42′N 93°30′W / 47.7°N 93.5°W / 47.7; -93.5RegionWyomingCountryUnited StatesExtentGreen River BasinPass Peak Formation (the United States)Show map of the United StatesPass Peak Formation (Wyoming)Show map of Wyoming The Pass Peak Formation is a Wasatchian geologic formation in Wyoming. It preserves fossils dating back to the Ypresian stage of the Eocene period.[1] Fossil content The following fossils have been found in the formation:[1][2] Mammals Artiodactyls Diacodexis sp. Erinaceomorpha Diacodon celatus Glires Paramys copei Macroscelidea Adapisoricidae indet. Perissodactyla Hyracotherium cf. vasacciense Placentalia Hyopsodus cf. wortmani Wasatchian correlations Wasatchian correlations in North America FormationWasatchDeBequeClaronIndian MeadowsPass PeakTatmanWillwoodGolden ValleyColdwaterAllenbyKamloopsOotsa LakeMargaretNanjemoyHatchetigbeeTetas de CabraHannold HillCoalmontCucharaGalisteoSan JoseYpresian (IUCS) • Itaboraian (SALMA)Bumbanian (ALMA) • Mangaorapan (NZ) BasinPowder RiverUintaPiceanceColorado PlateauWind RiverGreen RiverBighornPiceanceColorado PlateauWind RiverGreen RiverBighornWillistonOkanaganPrincetonBuck CreekNechakoSverdrupPotomacGoMLaguna SaladaRio GrandeNorth ParkRatonGalisteoSan JuanPass Peak Formation (North America) Country United States Canada United States Mexico United States Copelemur Coryphodon Diacodexis Homogalax Oxyaena Paramys Primates Birds Reptiles Fish Insects Flora EnvironmentsAlluvial-fluvio-lacustrineFluvialFluvialFluvio-lacustrineFluvialLacustrineFluvio-lacustrineDeltaic-paludalShallow marineFluvialShallow marineFluvialFluvial Wasatchian volcanoclastics Wasatchian fauna Wasatchian flora VolcanicYesNoYesNoYesNoYesNoYesNo See also List of fossiliferous stratigraphic units in Wyoming Paleontology in Wyoming References 1 2 Pass Peak Formation at Fossilworks.org ↑ Dorr Jr., 1978 Bibliography Dorr, Jr, J. A (1978), "Revised and Amended Fossil Vertebrate Faunal Lists, Early Tertiary, Hoback Basin, Wyoming", Contributions to Geology, University of Wyoming, 16: 79–84
