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Paleoecology and Paleogeography of Mollusks and Echinoids from Romualdo Formation, Aptian-Albian of the Araripe Basin, Brazil
The marine influence in the Aptian-Albian of the Araripe Sedimentary Basin, has always been suggested from fossils of several different taxonomic groups. Although the Romualdo Formation presented
Creation of museums as strategy for preservation of the fossil heritage of Araripe sedimentary basin in Pernambuco, NE, Brazil
Agradecemos ao Conselho Nacional de Desenvolvimento Cientifico e Tecnologico do Brasil/CNPq, pela bolsa de produtividade de pesquisa 303071/2014-1 e o projeto de pesquisa 401748/2010, a Pro-reitora
[The distribution of Biomphalaria (Gastropoda, Planorbidae) in the states of Rio Grande do Sul and Santa Catarina, Brazil].
As regards the geographical distribution of the schistosomiasis vector, the possible extension of the endemic disease to Southernmost Brazil is commented on.