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all geography including DSDP/ODP Sites and Legs
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Africa
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Angola
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Siberian Platform
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Yamal-Nenets Russian Federation (3)
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Rodentia (1)
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Reptilia
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Archosauria
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Ornithischia
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Ornithopoda
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Saurischia
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Theropoda
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Coelurosauria
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-
-
-
-
-
-
-
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ichnofossils
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Arenicolites (2)
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Invertebrata
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Arthropoda
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Mandibulata
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Crustacea
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Ostracoda (4)
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Insecta (2)
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Trilobitomorpha
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Brachiopoda (3)
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Cnidaria
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Echinodermata
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Asterozoa
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Crinozoa
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Echinozoa
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Mollusca
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Bivalvia
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Veneroida
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Veneridae (1)
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Palaeoheterodonta
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Cephalopoda
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Ammonoidea
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Coleoidea
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Gastropoda (3)
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Porifera (1)
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Protista
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Vermes
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Plantae
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Microcodium (1)
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Spermatophyta
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Monocotyledoneae
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Coniferales
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tracks (2)
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geochronology methods
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Tertiary
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Pliocene
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Paleogene
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Eocene
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Golden Valley Formation (1)
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Oligocene
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Paleocene
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Danian (4)
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K-T boundary (17)
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Ludlow Member (1)
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Ravenscrag Formation (1)
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Tullock Member (3)
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upper Paleocene
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Thanetian (1)
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Paleocene-Eocene Thermal Maximum (5)
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upper Tertiary (1)
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upper Cenozoic (1)
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Dalradian (1)
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Mesozoic
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Cretaceous
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Lower Cretaceous
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Albian
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upper Albian (1)
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Aptian
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lower Aptian (2)
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Shuaiba Formation (1)
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Barremian (5)
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Cedar Mountain Formation (5)
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Hauterivian (4)
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Isachsen Formation (1)
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Neocomian (1)
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Wealden (2)
-
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Lower Greensand (2)
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Middle Cretaceous (5)
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Potomac Group (2)
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Upper Cretaceous
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Campanian
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Dinosaur Park Formation (1)
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upper Campanian (1)
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Cardium Formation (1)
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Cenomanian
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lower Cenomanian (1)
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upper Cenomanian (1)
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Coniacian (1)
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Hell Creek Formation (12)
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Horseshoe Canyon Formation (1)
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K-T boundary (17)
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Lance Formation (1)
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Maestrichtian
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lower Maestrichtian (3)
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upper Maestrichtian (4)
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Marilia Formation (1)
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Middendorf Formation (1)
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Ojo Alamo Sandstone (1)
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Oldman Formation (1)
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Santonian (3)
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Senonian (8)
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Straight Cliffs Formation (1)
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Turonian
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lower Turonian (1)
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-
-
Viking Formation (1)
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Whitemud Formation (1)
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Yezo Group (3)
-
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Jurassic
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Aztec Sandstone (1)
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Bazhenov Formation (3)
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Lower Jurassic
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middle Liassic (1)
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Pliensbachian (4)
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Toarcian
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Triassic-Jurassic boundary (1)
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Middle Jurassic
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Aalenian (1)
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Upper Jurassic
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Kimmeridgian (1)
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Morrison Formation (1)
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-
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Triassic
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Lower Triassic
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Permian-Triassic boundary (6)
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Upper Triassic
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Carnian (4)
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Chinle Formation (3)
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Keuper (1)
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Norian (2)
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Petrified Forest Member (1)
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Redonda Formation (1)
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Triassic-Jurassic boundary (1)
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-
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upper Mesozoic (1)
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Paleozoic
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Arbuckle Group (1)
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Cambrian
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Carboniferous
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Lower Mississippian
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Tournaisian (1)
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Middle Mississippian
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Visean (1)
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-
-
Upper Carboniferous (1)
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Catskill Formation (1)
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Devonian
-
Lower Devonian
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Emsian (1)
-
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Middle Devonian
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Eifelian (1)
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Old Red Sandstone (2)
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Upper Devonian
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Famennian
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Frasnian
-
upper Frasnian (1)
-
-
-
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lower Paleozoic (4)
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middle Paleozoic (1)
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Ordovician
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Lower Ordovician
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Middle Ordovician
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Galena Dolomite (1)
-
-
Upper Ordovician
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Hirnantian (1)
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Maquoketa Formation (1)
-
-
-
Permian
-
Ecca Group (1)
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Gharif Formation (1)
-
Guadalupian
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Capitanian (1)
-
-
Lower Permian
-
Al Khlata Formation (1)
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Autunian (1)
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Cisuralian (1)
-
-
Upper Permian
-
Lopingian
-
Changhsingian (1)
-
-
Permian-Triassic boundary (6)
-
-
-
Silurian
-
Lower Silurian
-
Llandovery (1)
-
Wenlock
-
Homerian (1)
-
-
-
Upper Silurian
-
Ludlow (1)
-
-
-
upper Paleozoic
-
Dwyka Formation (1)
-
Shanxi Formation (1)
-
-
-
Phanerozoic (13)
-
Precambrian
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Archean (3)
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Hadean (1)
-
upper Precambrian
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Proterozoic
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Mesoproterozoic
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Belt Supergroup (1)
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-
-
Neoproterozoic
-
Ediacaran (2)
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Vendian (3)
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Paleoproterozoic (1)
-
-
-
-
-
igneous rocks
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igneous rocks
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carbonatites (1)
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kimberlite (2)
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plutonic rocks
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diabase
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tholeiitic dolerite (1)
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gabbros (2)
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quartz monzonite (1)
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ultramafics
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-
-
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porphyry (1)
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volcanic rocks
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basalts
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flood basalts (7)
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dacites (2)
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phonolites (1)
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tuff (3)
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rhyodacites (1)
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trachytes (1)
-
-
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ophiolite (4)
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volcanic ash (2)
-
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metamorphic rocks
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metamorphic rocks
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metagabbro (2)
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metasedimentary rocks (1)
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metavolcanic rocks (1)
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greenschist (1)
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ophiolite (4)
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turbidite (7)
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meteorites
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Northwest Africa Meteorites (1)
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stony meteorites
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achondrites
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Martian meteorites
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SNC Meteorites (1)
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-
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chondrites (1)
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Yamato Meteorites (1)
-
-
-
minerals
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alloys
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carbides (1)
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taenite (1)
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arsenates
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arsenides (1)
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carbonates
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calcite (4)
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ikaite (1)
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-
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halides
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-
-
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hydrates (1)
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native elements
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diamond (2)
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organic minerals
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amber (1)
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oxides
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iron oxides (2)
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rutile (1)
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spinel (4)
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Primary terms
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Mesozoic
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upper Campanian (1)
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Cardium Formation (1)
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Coniacian (1)
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Hell Creek Formation (12)
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K-T boundary (17)
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Maestrichtian
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lower Maestrichtian (3)
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upper Maestrichtian (4)
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Marilia Formation (1)
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Middendorf Formation (1)
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Ojo Alamo Sandstone (1)
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Oldman Formation (1)
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Straight Cliffs Formation (1)
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Turonian
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lower Turonian (1)
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Viking Formation (1)
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Whitemud Formation (1)
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Yezo Group (3)
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Jurassic
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Lower Jurassic
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Upper Jurassic
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Triassic
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Upper Triassic
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Carnian (4)
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Petrified Forest Member (1)
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upper Mesozoic (1)
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Sr-87/Sr-86 (5)
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Upper Permian
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Spermatophyta
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GeoRef Categories
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1-20 OF 573 RESULTS FOR
Aren Formation
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Journal Article
PALEOENVIRONMENTAL DISTRIBUTION OF LARGER FORAMINIFERA IN UPPER CRETACEOUS SILICICLASTIC–CARBONATE DEPOSITS (ARÉN SANDSTONE FORMATION, SOUTH PYRENEES, NORTHEASTERN SPAIN) Available to Purchase
Journal: PALAIOS
Publisher: SEPM Society for Sedimentary Geology
Published: 01 September 2013
PALAIOS (2013) 28 (9): 637–648.
...RAQUEL ROBLES-SALCEDO; GONZALO RIVAS; VICENT VICEDO; ESMERALDA CAUS Abstract This study examines the distribution of larger foraminifera in an upper Campanian–lower Maastrichtian siliciclastic–carbonate depositional environment within the Arén Sandstone Formation. Three assemblages have been...
Journal Article
Blasisaurus canudoi gen. et sp. nov., a new lambeosaurine dinosaur (Hadrosauridae) from the Latest Cretaceous of Arén (Huesca, Spain) Available to Purchase
Journal: Canadian Journal of Earth Sciences
Publisher: Canadian Science Publishing
Published: 12 November 2010
Canadian Journal of Earth Sciences (2010) 47 (12): 1507–1517.
... part of the Arén Formation, late Maastrichtian in age. This new lambeosaurine hadrosaurid is characterized by a jugal combining a hook-like dorsal edge of the posterior process and a narrow, D-shaped infratemporal fenestra. Blasisaurus differs from Arenysaurus from the Blasi 3 site of Arén mainly...
Image
—Outcrop panorama photograph of the upper sandstones of the Maestrichtian A... Available to Purchase
in Forced Regressions in a Sequence Stratigraphic Framework: Concepts, Examples, and Exploration Significance
> AAPG Bulletin
Published: 11 November 1992
Figure 8 —Outcrop panorama photograph of the upper sandstones of the Maestrichtian Aren Formation (northern Spain). The three sandstone units identified are characterized by stratal geometries similar to those observed at Joarcam. We interpret the uppermost sandstone unit on the right side
Image
Graphic correlation between the Uribe-Sogamoso composite section and Piñal... Available to Purchase
Published: 01 January 2003
Text-Figure 5. Graphic correlation between the Uribe-Sogamoso composite section and Piñalerita section of Jaramillo and Dilcher (2001) . E.F.: Esmeraldas Formation; AREN. D. LIM. FM.: Areniscas del Limbo Formation; S.F.: San Fernando Formation.
Image
Locality map showing the collection site for the Soap Wash flora in central... Available to Purchase
in INSECT FOLIVORY IN AN ANGIOSPERM-DOMINATED FLORA FROM THE MID-CRETACEOUS OF UTAH, U.S.A.
> PALAIOS
Published: 01 March 2016
Fig. 1.— Locality map showing the collection site for the Soap Wash flora in central Utah. Shaded area is the outcrop extent of the Cedar Mountain Formation. Redrawn from Harris and Arens (in press).
Journal Article
Physicochemical parameters and age of the Vasil’kovskoe gold deposit ( northern Kazakhstan ) Available to Purchase
Journal: Russian Geology and Geophysics
Publisher: Novosibirsk State University
Published: 01 December 2016
Russ. Geol. Geophys. (2016) 57 (12): 1728–1749.
... of gold, which led to the formation of gold-rich veinlet ores in the stockwork core. White quartz formed at lower temperatures, 120–310 ºC, and 0.2–1.0 kbar, with the participation of Ca–Na–Cl-containing fluids with salinity of 2.0–11.0 wt.% NaCl equiv. In addition to H 2 O and CO 2 , hydrocarbons...
Journal Article
P–T–X parameters of metamorphogene and hydrothermal fluids, isotopy and age of the Bogunai gold deposit, southern Yenisei Ridge (Russia) Available to Purchase
Journal: Russian Geology and Geophysics
Publisher: Novosibirsk State University
Published: 01 June 2015
Russ. Geol. Geophys. (2015) 56 (6): 903–918.
... of their anhydrous composition. The HCs of different classes (paraffins, olefins, naphthenes, arenes, and their N-, S-, Si-, and O-containing derivates) detected in FIs from sulfides and quartz are indicators of the reducing conditions of mineral formation at the Bogunai gold deposit. The Bogunai gold...
Journal Article
Depositional Sequence Response to Foreland Deformation in the Upper Cretaceous of the Southern Pyrenees, Spain Available to Purchase
Journal: AAPG Bulletin
Publisher: American Association of Petroleum Geologists
Published: 01 April 2000
AAPG Bulletin (2000) 84 (4): 566–587.
... facies transitions (Vallcarga, Aren, and Tremp formations, respectively). The deltaic deposits are grouped into four depositional sequences based on recognition and definition of sequence boundaries and systems tracts. The basinward migration of the depocenters was associated with uplifting and cyclic...
Journal Article
Batopilas mining district, Chihuahua Available to Purchase
Journal: Economic Geology
Publisher: Society of Economic Geologists
Published: 01 December 1988
Economic Geology (1988) 83 (8): 1721–1736.
..., and Tahonas granodiorite, sequentially, into preexisting Mesozoic sediments and/or igneous rocks. Some of these intrusive events may have vented to the surface. After the intrusions were eroded, the San Jose, Arenal, and Casas Coloradas flow breccias were deposited. Between each episode of flow breccia...
Image
Figure 3. (A) Sedimentary logged section (see Fig. 2 for location) from t... Available to Purchase
in Fragmentation of a foreland basin in response to out-of-sequence basement uplifts and structural reactivation: El Cajón–Campo del Arenal basin, NW Argentina
> GSA Bulletin
Published: 01 May 2007
Figure 3. (A) Sedimentary logged section (see Fig. 2 for location) from the El Cajón basin with tuff T1 and AFT (Caj6, 12, 44, and 48) sample positions. (B) Corresponding formation names for the sedimentary section ( Bossi, 1992 ) (C) Seismic sequence characteristics from the Campo Arenal
Image
Figure 3 —Stratigraphic section of the Fenxiang Formation showing horizons... Available to Purchase
in THE OLDEST BRYOZOANS: NEW EVIDENCE FROM THELATE TREMADOCIAN (EARLY ORDOVICIAN) OF EAST YANGTZE GORGES IN CHINA
> Journal of Paleontology
Published: 01 November 2007
Figure 3 —Stratigraphic section of the Fenxiang Formation showing horizons containing bryozoans and other key faunas occurring in the unit in the Daping section; sedimentological information from J.-M. Zhang (personal commun. 2004). Abbreviations: AREN. = Arenigian; HONGH. = Honghuayuan; NANJ
Image
Figure 4 —Stratigraphic section of the Fenxiang Formation showing horizons... Available to Purchase
in THE OLDEST BRYOZOANS: NEW EVIDENCE FROM THELATE TREMADOCIAN (EARLY ORDOVICIAN) OF EAST YANGTZE GORGES IN CHINA
> Journal of Paleontology
Published: 01 November 2007
Figure 4 —Stratigraphic section of the Fenxiang Formation showing horizons containing bryozoans together with conodonts, occurring in the unit in the Guanzhuangping section (stratigraphic and sedimentological information from Zhu et al., 1995 ). Abbreviations: AREN. = Arenigian; HONG
Image
Representative field photos from the Pulur adakitic intrusions. A , B , W... Available to Purchase
in Petrochemistry and U-Pb Zircon Ages of Adakitic Intrusions from the Pulur Massif (Eastern Pontides, NE Turkey): Implications for Slab Rollback and Ridge Subduction Associated with Cenozoic Convergent Tectonics in the Eastern Mediterranean
> The Journal of Geology
Published: 01 July 2011
Figure 3. Representative field photos from the Pulur adakitic intrusions. A , B , Well-developed arenization and exfoliation structures in the Saraycık granodiorite. C , Ovoid-shaped mafic microgranular enclave from the Sarıhan granodiorite. D , Aplite dike from the Sarıhan granodiorite. E
Journal Article
Fragmentation of a foreland basin in response to out-of-sequence basement uplifts and structural reactivation: El Cajón–Campo del Arenal basin, NW Argentina Available to Purchase
Estelle Mortimer, Barbara Carrapa, Isabelle Coutand, Lindsay Schoenbohm, Edward R. Sobel, José Sosa Gomez, Manfred R. Strecker
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 01 May 2007
GSA Bulletin (2007) 119 (5-6): 637–653.
...Figure 3. (A) Sedimentary logged section (see Fig. 2 for location) from the El Cajón basin with tuff T1 and AFT (Caj6, 12, 44, and 48) sample positions. (B) Corresponding formation names for the sedimentary section ( Bossi, 1992 ) (C) Seismic sequence characteristics from the Campo Arenal...
Journal Article
GEOCHEMISTRY OF LOW-BOILING HYDROCARBONS OF OILS IN THE NORTHERN OB’ REGION Available to Purchase
Journal: Russian Geology and Geophysics
Publisher: Novosibirsk State University
Published: 01 November 2000
Russ. Geol. Geophys. (2000) 41 (11): 1539–1553.
... Hydrocarbon group Oil family I II III IV V n -Alkanes 27.02 34.11 29.90 30.34 39.32 Isoalkanes 21.75 24.51 23.04 27.05 25.16 Cyclopentanes 12.52 16.77 18.03 21.68 17.14 Cyclohexanes 29.90 18.26 21.42 16.82 13.35 Arenes 8.82 6.35 7.62 4.12 5.04 Table...
Journal Article
Naphthene-aromatic hydrocarbons in oils of different genesis Available to Purchase
Journal: Russian Geology and Geophysics
Publisher: Novosibirsk State University
Published: 01 March 2010
Russ. Geol. Geophys. (2010) 51 (3): 296–303.
... Caucasian, and Pannonian (Serbia) oil-and-gas-bearing basins. The hydrocarbon composition and molecular-mass distribution (MMD) of naphthene-arenes have been determined by mass spectrometry. Naphthene-benzene and naphthene-naphthalene molecules contain one to six naphthenic cycles, whereas naphthene...
Journal Article
INSECT FOLIVORY IN AN ANGIOSPERM-DOMINATED FLORA FROM THE MID-CRETACEOUS OF UTAH, U.S.A. Available to Purchase
Journal: PALAIOS
Publisher: SEPM Society for Sedimentary Geology
Published: 01 March 2016
PALAIOS (2016) 31 (3): 71–80.
...Fig. 1.— Locality map showing the collection site for the Soap Wash flora in central Utah. Shaded area is the outcrop extent of the Cedar Mountain Formation. Redrawn from Harris and Arens (in press). ...
Journal Article
High-resolution organic carbon isotope record across the Cretaceous–Tertiary boundary in south-central Alberta: implications for the post-impact recovery rate of terrestrial ecosystems and use of δ 13 C as a boundary marker Available to Purchase
Journal: Canadian Journal of Earth Sciences
Publisher: Canadian Science Publishing
Published: 31 May 2007
Canadian Journal of Earth Sciences (2007) 44 (4): 529–542.
... ; Nichols and Sweet 1993 ; Upchurch and Wolfe 1993 ), with the possible influence of fluctuations in atmospheric δ 13 C composition (e.g., Arens and Jahren 2000 , 2002 ). Our study reveals that the δ 13 C excursion across the K–T boundary in the Scollard Formation of Alberta did not reach anomalously...
Journal Article
Field reconnaissance of the effects of the earthquake of April 13, 1973, near Laguna de Arenal, Costa Rica Available to Purchase
Publisher: Seismological Society of America
Published: 01 October 1973
Bulletin of the Seismological Society of America (1973) 63 (5): 1847–1856.
...George Plafker abstract The April 13, 1973, earthquake ( M S = 6.5) in northwestern Costa Rica caused significant damage and the loss of 23 lives in a rural area of about 150 km 2 centered south of Laguna de Arenal. Earthquake-triggered failures of mountain slopes were the cause of all deaths...
Journal Article
GEOCHEMISTRY OF LOW-MOLECULAR C 5 –C 8 HYDROCARBONS IN OILS AND CONDENSATES FROM WEST SIBERIA Available to Purchase
Journal: Russian Geology and Geophysics
Publisher: Novosibirsk State University
Published: 01 July 2004
Russ. Geol. Geophys. (2004) 45 (7): 861–872.
... from the Urman and Tyumen’ Formations and their analogs (Lower-Middle Jurassic). Among them, there are only six condensate samples. The studied collection includes 14 oil and 1 condensate samples with abnormally high concentrations of light arenes (41.92–90.15% of total C 5 –C 8 ). Most...
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