Results 111 to 120 of about 231,770 (260)

A Classification of Protective Structures in Fossil Bryozoans

open access: yesУчёные записки Казанского университета: Серия Естественные науки
The protective structures of bryozoans representing four orders—Trepostomata, Cryptostomata, Fenestrata, and Cheilostomata—were analyzed and classified for the first time based on functional criteria.
Z. A. Tolokonnikova   +2 more
doaj   +1 more source

Fish zoning of some watercourses in Normandy [Translation from: Verhandlungen der Internationalen Vereinigung fuer Theoretische und Angewandte Limnologie 18, 1135-1146, 1972] [PDF]

open access: yes, 1977
The identification of fish zones in western and central Europe has been the objective some major studies. This paper concerns a stream in Normandy specially studied by the author in 1969 and 1970 in the framework of a study on the role of the mean ...
Arrignon, J.
core  

Controlling factors and evolution of reservoirs in continental rift lacustrine carbonate factory: insight from the cretaceous ITP-BVE formation in Brazil’s Santos Basin

open access: yesFrontiers in Earth Science
The Cretaceous Itapema and Barra Velha Formations in Brazil’s Santos Basin represent a rare giant rift lacustrine carbonate factory with considerable potential for oil and gas exploration.
Mengying Yang   +10 more
doaj   +1 more source

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