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8  Articles
1 of 2 pages  |  10  records  |  more records»
As a result of the study of the core material of 540 thin sections from the boreholes of the northern marginal part and the paraxial part of the Dnieper-Donetsk Depression (DDD), a complex of fossil red calcareous algae including 14 species of 7 genera, a... see more

Visean deposits of exploration-production well 363 Yablunivs’ka contain predominantly carbonate and argillaceous rocks from the Pryluts'kyy boundary (lower Visean). This study presents limestone microfacies and foraminiferal and calcareous algal associati... see more

A new species of green paleosiphonoclad?l algae Kamaena gigantea from the Lower–lowermost Middle Mississippian sediments of the Donbas has been described. This species was distinguished from other representatives of the genus Kamaena Antropov by its extre... see more

The Grandispora maculosa miospore assemblage – initially described in 1968 from Middle-Late Mississippian strata of New South Wales (eastern Australia) – is well represented in samples examined herein from 10 Western Australian subsurface sections located... see more

The fossil flora of the Siripaca Formation (Ambo Group, Copacabana Peninsula, Bolivia) was originally characterized by two endemic taxa: Nothorhacopteris kellaybelenensis and Triphyllopteris boliviana. Other taxa of this flora were recently collected and ... see more

The article is devoted to the study of natural factors that influence the regularities in the distribution of the quality of carbonate raw materials in the deposits of the Articulation Zone of the Donbass Basin with the Priazovskiy block of the Ukrainian ... see more

In the northern part of the Argentine Precordillera, northwestern La Rioja, the Upper Paleozoic is over 4,000 m thick. Very coarse conglomerates from the basal section have not been described nor adequately interpreted. This work analyses this unit in the... see more

The palynological result of three fertile samples of the Itacua Formation is presented. This unit crops out at Balapuca located in the Bolivian margin of the Bermejo river, in the mountain range of San Telmo. The stratigraphic extension of the species det... see more

1 of 2 pages  |  10  records  |  more records»