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Now showing items 12497-12516 of 39126
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(2002)The availability of thousands of kilometers of deep seismic reflection profiles from the Paleozoic orogenic belts around the North Atlantic Ocean provides an unparalleled opportunity to synthesize the contrasts and ...
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(1988)The major floristic and geochemical differences between bogs, fens, and swamps are summarized, and the most common peat types described. This is followed by a critical, historical review of the literature.The methods used ...
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REVIEW OF THE OLDEST (4400-3600 MA) GEOLOGICAL AND MINERALOGICAL RECORD: GLIMPSES OF THE BEGINNING (2001)Known occurrences of rocks from the first billion years (>3550 Ma) form a minuscule ∼10,000 km2 of Earth's surface. The largest areas are in Greenland (Itsaq Gneiss Complex), Labrador and Western Australia, with smaller ...
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(2003)By the beginning of the 21st century, 1227 species and subspecies of marine and brackish-water bivalves, assigned to 225 genera and subgenera of 54 families, were described from the Cenozoic of the Russian Far East by ...
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(1988)This review focuses on those aspects of mesoscale models which require special techniques and parameterizations when modelling flow over complex terrain. The basic concepts and limitations of various approaches are discussed, ...
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(1994)An overview is given of the atmospheric boundary layer (ABL) over both continental and ocean surfaces, mainly from observational and modelling perspectives. Much is known about ABL structure over homogeneous land surfaces, ...
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(2001)The interior of Liorhynchiis taimyricns is studied. Consideration of its internal and external features suggests its assignment to the genus Caiyorhynchus Crickmay, 1952. A new subspecies Lateralatlmstrum atliabascensis ...
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(1998)The species Bradoria ordinata Melnikova, 1983 is revised on the basis of additional material from the Cambrian of the middle reaches of the Lena River. The systematic position of the bradoriid species previously assigned ...
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(2004)Spiriferid brachiopods of the family Uchtospiriferidae are revised based on the restudy of the original material from the memorial collection of A.I. Ljaschenko. The fact that the changes in the shell micro-ornamentation ...
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(2004)Athyrisinine brachiopods from the Upper Silurian of Russia and the Lower–Middle Devonian of China and north Vietnam include over 70 species belonging to Athyrisina and Parathyrisina; generic and subfamilial diagnoses are ...
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(2004)Problems of the morphology, evolution, and systematics of the brachiopod family Schrenkiellidae are discussed. A new subfamily, Coopericinae, and a new genus, Coopericus, are established. New genera Krekarpius and Elalia, ...
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(2003)New taxa of the family Tomiidae, Paratomia pectinata gen. et sp. nov., Tomia antiqua sp. nov., T. cancellata sp. nov., T. ramosa sp. nov., T. sennikovi sp. nov., and T. dura sp. nov., are described from the Upper Permian ...
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(2001)The genus Helioplasmolites is revised and only three species are retained, including Hm. dzharensis sp. nov. from the Wenlockian of Northwest Mongolia; ten of the remaining species are transferred to the genera Diploepora, ...
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(2001)The genus Ptychophylloceras from the Berriasian of the Crimea is revised. P. ptychoiciun (Querist.) is considered as a junior synonym off! seinistilcattim (d'Orb.). The suturai ontogeny and inner structure are studied. ...
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(2002)The Choristites priscus group is revised. A neotype of Spirifer priscus Eichwald, 1840 is chosen from the topotype specimens to become a type species of the new subgenus, Choristites (Priskiles). A new species, Ch. ...
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(1999)Representatives of the Kungurian-Ufimian thin-ribbed linoproductoids are described These forms are known to belong to the genus Cancrinella. A new genus, Striapustula, with the type species S. koninckiana (Keyserling) are ...
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(Федеральное государственное бюджетное образовательное учреждение высшего образования «Санкт-Петербургский горный университет», 2020)Observations in mining tunnels and caves allow to identify composition and development specifics of fault structures under subsurface conditions at various stages of geological history. Basing on the existing formation ...
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(2002)An alternative definition of distance is presented for observations plotted in a ternary diagram and, more generally, for observations in a compositional data set. This definition, which conforms to the triangular coordinate ...
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(1998)This paper reports the alternating field demagnetization characteristics of glass-ceramic magnetite assemblages carrying weak-field thermoremanent magnetization (TRM), weak-field anhysteretic remanent magnetization (ARM), ...
Now showing items 12497-12516 of 39126