Results 101 to 110 of about 1,020 (204)
The ichnogenus Circulichnis Vyalov is a horizontal a ring- or ellipse-shaped burrow and/or locomotion trace of an unknown producer, most likely an annelid or a “worm”, preserved on the bedding plane. This ichnogenus is known over a wide
Vitaly Dernov
doaj +1 more source
A diverse assemblage of <i>Ptychodus</i> species (Elasmobranchii: Ptychodontidae) from the Upper Cretaceous of Ukraine, with comments on possible diversification drivers during the Cenomanian. [PDF]
Amadori M +5 more
europepmc +1 more source
Evolution of Composition and Methane Occurrence of Bituminous Coal after Igneous Intrusion: A Case Study of Daxing Coal Mine, Tiefa Basin, China. [PDF]
Huang Y +4 more
europepmc +1 more source
Problems Statement and Purpose. The colouration (when pigment is distributed more or less uniformly within skeletal substance) and colour patterns (when pigment is concentrated or arranged in bands, lines, spots, patches, etc.) of fossil brachiopod ...
Vitaly Dernov
doaj +1 more source
Siverskyi Donets is the fourth longest river in Ukraine and its ecosystem is heavily affected by numerous agricultural and industrial activities. An impact of the on-going armed military conflicts in the Eastern Ukraine to the overall pollution by the ...
Kostakis +11 more
core
Geoecological situation in the Seversky Donets River basin
Elena A. Istomina, Andrey G. Kornilov
openaire +1 more source
Sedimentary geology of the middle Carboniferous of the Donbas region (Dniepr-Donets Basin, Ukraine). [PDF]
van Hinsbergen DJ +8 more
europepmc +1 more source
The Family Neokoninckophyllidae and its type genus Neokoninckophyllum Fomichev, 1939 (type species: N. tanaicum Fomichev, 1939) are discussed and emended. In addition, the genera Orygmophyllum Fomichev, 1953 and Yuanophylloides Fomichev, 1953, originally
Fedorowski, Jerzy
core +1 more source
L’objectif de cette thèse est d’étudier la capacité des charbons humiques à générer des hydrocarbures.Un charbon humique d’âge crétacé, provenant du bassin de Sabinas (Mexique) et deux autres d’âge carbonifèreprovenant du bassin du Donets (Ukraine) ont ...
Al Saab, Dani
core
Late Pennsylvanian carbonate platform facies and coral reef: new insights from southern China (Guizhou Province). [PDF]
Maillet M +8 more
europepmc +1 more source

