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Acropora
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Acropora cervicornis (1)
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Echinodermata
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Crinozoa
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Crinoidea (2)
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Mollusca
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Bivalvia
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Palaeoheterodonta
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Unionidae (2)
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Pterioida
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Pteriina
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Inocerami
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Inoceramidae
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Inoceramus (1)
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Cephalopoda
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Ammonoidea
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Ammonites (3)
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Baculites (4)
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Scaphites (1)
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Coleoidea
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Belemnoidea (1)
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Nautiloidea (1)
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Gastropoda (7)
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Scaphopoda (1)
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Porifera
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Stromatoporoidea (5)
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Protista
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Foraminifera
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Rotaliina (1)
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Textulariina
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Lituolacea
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Trochammina (1)
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Radiolaria (9)
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Vermes
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Annelida (1)
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Phoronida (1)
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microfossils
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Charophyta (2)
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Conodonta
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Palmatolepis (1)
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Polygnathus (1)
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problematic microfossils (1)
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palynomorphs
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acritarchs (7)
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Dinoflagellata (8)
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megaspores (2)
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miospores
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Cicatricosisporites (1)
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pollen (26)
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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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Chlorophyceae
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Codiaceae
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Halimeda (1)
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Tasmanites (1)
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Coccolithophoraceae (1)
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diatoms (8)
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nannofossils (2)
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Bryophyta
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Musci (1)
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Pteridophyta
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Lycopsida (3)
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Sphenopsida (2)
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Spermatophyta
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Angiospermae
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Dicotyledoneae
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Alnus (1)
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Magnoliidae (1)
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Monocotyledoneae
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Gramineae (1)
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Gymnospermae
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Coniferales
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Cupressaceae (1)
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Picea
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Picea glauca (1)
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Pinaceae
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Abies (1)
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Pinus (1)
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Taxodiaceae
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Metasequoia (1)
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Tsuga (1)
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Cordaitales (2)
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Cycadales (1)
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Glossopteridales
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Gangamopteris (1)
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Pteridospermae (1)
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problematic fossils
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problematic microfossils (1)
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thallophytes (5)
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tracks (2)
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trails (1)
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geochronology methods
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(U-Th)/He (2)
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Ar/Ar (25)
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fission-track dating (5)
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K/Ar (6)
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lichenometry (2)
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Lu/Hf (4)
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Nd/Nd (1)
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optical mineralogy (1)
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optically stimulated luminescence (8)
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paleomagnetism (31)
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Pb/Pb (6)
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radiation damage (2)
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Rb/Sr (9)
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Re/Os (4)
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Sm/Nd (13)
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Sr/Sr (2)
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tephrochronology (4)
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Th/U (1)
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thermochronology (5)
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tree rings (5)
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U/Pb (121)
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U/Th/Pb (10)
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geologic age
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Cenozoic
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Blancan (1)
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lower Cenozoic (1)
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Quaternary
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Cordilleran ice sheet (2)
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Holocene
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lower Holocene (2)
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middle Holocene (4)
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Neoglacial (3)
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upper Holocene (11)
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lower Quaternary (1)
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Pleistocene
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Blackwater Draw Formation (2)
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Champlain Sea (1)
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Illinoian (3)
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Irvingtonian (1)
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Lake Agassiz (5)
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Lake Algonquin (1)
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lower Pleistocene (1)
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Matuyama Chron (3)
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upper Pleistocene
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Lake Iroquois (1)
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Rancholabrean (1)
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Weichselian
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upper Weichselian
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Allerod (1)
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Bolling (1)
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Younger Dryas (4)
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Wisconsinan
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middle Wisconsinan (1)
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upper Wisconsinan (11)
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upper Quaternary
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Brunhes Chron (3)
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Bull Lake Glaciation (1)
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Siwalik System (1)
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Tertiary
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Challis Volcanics (1)
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Cypress Hills Formation (5)
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lower Tertiary (2)
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Neogene
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Hemphillian (2)
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Miocene
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Ash Hollow Formation (1)
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Clarendonian (1)
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Columbia River Basalt Group (1)
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lower Miocene (5)
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middle Miocene (3)
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upper Miocene (7)
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Wood Mountain Formation (2)
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Ogallala Formation (1)
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Pliocene
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lower Pliocene (1)
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upper Pliocene (1)
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upper Neogene (1)
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Paleogene
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Claron Formation (1)
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Eocene
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Absaroka Supergroup (1)
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Bridger Formation (1)
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Bridgerian (1)
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Clarno Formation (1)
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Green River Formation (3)
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Lake Gosiute (1)
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Lake Uinta (1)
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lower Eocene
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Wasatchian (3)
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middle Eocene
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Laney Shale Member (1)
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Uintan (1)
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upper Eocene
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Chadronian (6)
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Wilkins Peak Member (1)
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Hanna Formation (5)
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lower Paleogene (1)
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Oligocene
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lower Oligocene (2)
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upper Oligocene (4)
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Paleocene
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lower Paleocene
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Danian (4)
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K-T boundary (21)
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Puercan (10)
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Torrejonian (4)
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Ludlow Member (1)
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middle Paleocene (2)
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Nacimiento Formation (1)
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Ravenscrag Formation (10)
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Tongue River Member (2)
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Tullock Member (4)
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upper Paleocene
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Clarkforkian (1)
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Tiffanian (12)
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Paleocene-Eocene Thermal Maximum (1)
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Renova Formation (1)
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Wasatch Formation (4)
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White River Group (1)
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Wilcox Group (1)
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upper Tertiary
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Poznan Clays (1)
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upper Cenozoic (3)
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Laurentide ice sheet (12)
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Mesozoic
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Bisbee Group (1)
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Cretaceous
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Blairmore Group (6)
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Colorado Group (17)
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Comanchean
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Edwards Formation (1)
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Rodessa Formation (1)
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Dakota Formation (2)
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Lower Cretaceous
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Albian
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lower Albian (2)
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upper Albian (5)
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Aptian (9)
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Barremian (4)
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Berriasian (1)
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Blackleaf Formation (2)
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Bluesky Formation (1)
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Burro Canyon Formation (3)
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Cadomin Formation (5)
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Cedar Mountain Formation (2)
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Clearwater Formation (8)
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Edwards Formation (1)
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Gething Formation (3)
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Hauterivian (1)
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Isachsen Formation (2)
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Kiowa Formation (1)
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Kootenay Formation (2)
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Mannville Group (41)
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McMurray Formation (16)
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Moosebar Formation (1)
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Mowry Shale (4)
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Rodessa Formation (1)
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Spirit River Formation (2)
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Valanginian (1)
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Lower Greensand (1)
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Mancos Shale (1)
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Middle Cretaceous (7)
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Nanushuk Group (1)
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Potomac Group (1)
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Upper Cretaceous
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Almond Formation (1)
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Bearpaw Formation (16)
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Belle Fourche Shale (6)
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Belly River Formation (14)
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Bridge Creek Limestone Member (1)
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Campanian
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Cerro del Pueblo Formation (1)
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Dinosaur Park Formation (12)
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lower Campanian (2)
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upper Campanian (9)
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Cardium Formation (8)
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Carlile Shale (5)
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Castlegate Sandstone (1)
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Cenomanian
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Dunvegan Formation (7)
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lower Cenomanian (1)
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Coniacian (5)
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Eagle Sandstone (3)
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Edmonton Group (2)
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Ferron Sandstone Member (3)
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Fort Hays Limestone Member (2)
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Fox Hills Formation (2)
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Frontier Formation (2)
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Fruitland Formation (3)
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Greenhorn Limestone (4)
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Gulfian
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Austin Chalk (2)
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Eagle Ford Formation (4)
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Olmos Formation (1)
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Hell Creek Formation (9)
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Horseshoe Canyon Formation (17)
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Javelina Formation (2)
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Judith River Formation (9)
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Kaiparowits Formation (2)
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Kanguk Formation (1)
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Kirtland Shale (1)
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K-T boundary (21)
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Lance Formation (1)
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Lewis Shale (1)
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Maestrichtian
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lower Maestrichtian (3)
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upper Maestrichtian (7)
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Milk River Formation (11)
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Montana Group (3)
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Moreno Formation (1)
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Niobrara Formation (10)
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Ojo Alamo Sandstone (2)
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Oldman Formation (7)
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Pierre Shale (9)
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Saint Mary River Formation (4)
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Santonian (15)
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Senonian (49)
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Smoky Hill Chalk Member (1)
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Straight Cliffs Formation (4)
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Turonian
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lower Turonian (1)
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middle Turonian (1)
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Two Medicine Formation (3)
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Wahweap Formation (1)
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Williams Fork Formation (1)
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Viking Formation (24)
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Whitemud Formation (9)
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Yezo Group (1)
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Glen Canyon Group (1)
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Jurassic
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Fernie Formation (4)
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Lower Jurassic
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Nordegg Member (2)
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Toarcian (1)
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Middle Jurassic
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Bathonian (2)
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Callovian (1)
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Xishanyao Formation (1)
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San Rafael Group (1)
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Upper Jurassic
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Bowser Lake Group (1)
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Kimmeridgian (3)
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Morrison Formation (5)
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Oxfordian (3)
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Salt Wash Sandstone Member (2)
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Smackover Formation (1)
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Swift Formation (4)
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Tithonian (1)
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Kayenta Formation (4)
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