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Silicoflagellata (1)
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Thecamoeba (2)
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Tintinnidae
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Calpionellidae (1)
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Vermes
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Annelida (8)
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Nematoida (1)
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Polychaeta
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Serpulidae (1)
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Priapulida (4)
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scolecodonts (1)
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lichens (1)
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Metazoa (18)
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microfossils
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Charophyta (2)
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Chitinozoa (3)
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Conodonta (16)
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Fusulinina
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Fusulinidae (2)
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problematic microfossils (15)
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scolecodonts (1)
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palynomorphs
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acritarchs (27)
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Chitinozoa (3)
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Dinoflagellata
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Deflandrea (1)
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megaspores (2)
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miospores
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pollen (16)
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Plantae
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algae
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Chlorophyta
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Charophyta (2)
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Tasmanites (1)
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Coccolithophoraceae (1)
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diatoms (6)
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nannofossils (3)
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Pteridophyta
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Filicopsida (1)
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Lycopsida (4)
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Sphenopsida
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Equisetales (1)
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Spermatophyta
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Angiospermae (8)
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Gymnospermae
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Bennettitales (2)
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Coniferales (6)
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Cordaitales (3)
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Cycadales (1)
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Ginkgoales (1)
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Pteridospermae (4)
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-
-
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problematic fossils
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problematic microfossils (15)
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prokaryotes (3)
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Pterobranchia (4)
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tracks (16)
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trails (9)
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geochronology methods
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Ar/Ar (2)
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exposure age (2)
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fission-track dating (2)
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K/Ar (3)
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optically stimulated luminescence (1)
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paleomagnetism (5)
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Sr/Sr (1)
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thermochronology (3)
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U/Pb (10)
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geologic age
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Cenozoic
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Quaternary
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Holocene
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lower Holocene (1)
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upper Holocene (2)
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Pleistocene
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Lake Missoula (2)
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lower Pleistocene
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Calabrian (1)
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Gelasian (2)
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upper Pleistocene (4)
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upper Quaternary (1)
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Tertiary
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Lincoln Creek Formation (1)
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Neogene
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Capistrano Formation (1)
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Miocene
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Astoria Formation (1)
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Columbia River Basalt Group (4)
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Grande Ronde Basalt (1)
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lower Miocene (7)
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middle Miocene (3)
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Saddle Mountains Basalt (1)
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upper Miocene
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Tortonian (1)
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Vallesian (1)
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Pliocene
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Dacian (1)
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lower Pliocene (1)
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Paleogene
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Eocene
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Bridger Formation (1)
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Bridgerian (2)
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Chumstick Formation (1)
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Flournoy Formation (1)
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lower Eocene
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Wasatchian (1)
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Willwood Formation (1)
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Ypresian (2)
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middle Eocene
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Bartonian (3)
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Lutetian (1)
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Tyee Formation (1)
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Umpqua Formation (1)
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upper Eocene
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Chadronian (1)
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Hanna Formation (2)
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Oligocene
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lower Oligocene (4)
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upper Oligocene (1)
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Paleocene
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lower Paleocene
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Danian (3)
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K-T boundary (2)
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Puercan (1)
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Torrejonian (2)
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middle Paleocene
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Selandian (1)
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Nacimiento Formation (1)
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Tongue River Member (1)
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upper Paleocene
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Thanetian (1)
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Tiffanian (4)
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-
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Paleocene-Eocene Thermal Maximum (2)
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Dalradian (1)
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Mesozoic
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Bisbee Group (1)
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Cretaceous
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Blairmore Group (1)
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Comanchean
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Glen Rose Formation (1)
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Lower Cretaceous
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Albian (3)
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Aptian (4)
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Berriasian (2)
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Cadomin Formation (1)
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Crato Formation (1)
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Glen Rose Formation (1)
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Hauterivian (2)
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Middle Cretaceous (1)
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Potomac Group (1)
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Upper Cretaceous
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Campanian
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upper Campanian (1)
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Cardium Formation (1)
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Cenomanian (3)
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Greenhorn Limestone (1)
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Gulfian
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Eagle Ford Formation (1)
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Hornbrook Formation (1)
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Javelina Formation (1)
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Kanguk Formation (1)
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K-T boundary (2)
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Maestrichtian
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lower Maestrichtian (1)
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Moreno Formation (1)
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Oldman Formation (1)
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Pierre Shale (1)
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Santonian (2)
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Senonian (3)
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Turonian (1)
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Viking Formation (1)
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Franciscan Complex (1)
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Great Valley Sequence (1)
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Jurassic
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Carmel Formation (1)
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Clarens Formation (1)
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Lower Jurassic
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Hettangian (1)
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lower Liassic (2)
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middle Liassic (1)
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Pliensbachian (3)
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Sinemurian (1)
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Sunrise Formation (1)
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Toarcian (4)
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upper Liassic (1)
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Middle Jurassic
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Bajocian (1)
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Bathonian (2)
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Callovian (1)
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Walloon Coal Measures (1)
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Xishanyao Formation (1)
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Upper Jurassic
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Bossier Formation (1)
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Haynesville Formation (1)
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Kimmeridgian (3)
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Morrison Formation (2)
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Oxfordian (3)
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Sundance Formation (2)
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Tithonian (1)
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Volgian (1)
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-
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Maiolica Limestone (1)
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Mist Mountain Formation (1)
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Navajo Sandstone (3)
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Newark Supergroup (1)
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Pucara Group (1)
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Triassic
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Charlie Lake Formation (1)
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Fremouw Formation (1)
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Lower Triassic
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Griesbachian (1)
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Induan (3)
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Olenekian (1)
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Permian-Triassic boundary (15)
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Smithian (2)
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Spathian (5)
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Werfenian (1)
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Middle Triassic
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Anisian (2)
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Muschelkalk (1)
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Moenkopi Formation (5)
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Montney Formation (2)
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Upper Triassic
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Carnian
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Ischigualasto Formation (2)
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Chinle Formation (1)
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Luning Formation (1)
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Mercia Mudstone (1)
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Norian (5)
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Rhaetian
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Penarth Group (2)
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Stormberg Series (1)
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upper Mesozoic
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Yixian Formation (2)
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Vaca Muerta Formation (3)
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MIS 2 (1)
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Paleozoic
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Arbuckle Group (1)
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Bedford Shale (1)
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Berea Sandstone (1)
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Cambrian
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Lower Cambrian
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Atdabanian (1)
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Gog Group (1)
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Poleta Formation (4)
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Terreneuvian
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Fortunian (4)
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Zabriskie Quartzite (1)
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Middle Cambrian
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Burgess Shale (13)
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Flathead Sandstone (1)
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Marjum Formation (2)
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Wheeler Formation (5)
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Pioche Shale (2)
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Upper Cambrian
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Furongian (3)
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Potsdam Sandstone (1)
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Carboniferous
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Albert Formation (1)
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Benxi Formation (1)
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Lower Carboniferous
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Dinantian (3)
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Mississippian
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Lower Mississippian
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Cuyahoga Formation (1)
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Osagian
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Burlington Limestone (1)
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Tournaisian (1)
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Middle Mississippian
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Visean (3)
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Upper Mississippian (1)
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Pennsylvanian
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Joggins Formation (1)
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Lower Pennsylvanian (2)
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Middle Pennsylvanian
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Breathitt Formation (1)
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Carbondale Formation (1)
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Moscovian (1)
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Staunton Formation (1)
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Upper Pennsylvanian
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Gzhelian (1)
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Kasimovian (1)
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Missourian
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Kansas City Group (1)
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Rock Lake Shale Member (1)
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Stanton Formation (1)
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Upper Carboniferous
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Westphalian (2)
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Cow Head Group (1)
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Deadwood Formation (1)
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Devonian
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Genesee Group (1)
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Lower Devonian
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Emsian (4)
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Lochkovian (2)
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Oriskany Sandstone (1)
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Pragian (4)
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Siegenian (1)
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Middle Devonian
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Dundee Limestone (1)
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Givetian (3)
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Tully Limestone (1)
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Muth Quartzite (1)
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Old Red Sandstone (7)
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Upper Devonian
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Famennian
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lower Famennian (1)
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Frasnian (2)
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Kellwasser event (1)
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-
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Ellis Bay Formation (3)
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lower Paleozoic (3)
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Merrimack Group (1)
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Ordovician
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Antelope Valley Limestone (1)
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Lower Ordovician
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Arenigian (2)
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El Paso Group (1)
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Floian (1)
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Ibexian (1)
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Manitou Formation (1)
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Saint George Group (1)
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Tremadocian
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Halifax Formation (1)
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-
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Martinsburg Formation (1)
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Middle Ordovician
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