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By: Carvalho, Maria da Gloria Pires de - Edgecombe, Gregory D. - Lieberman, Bruce SEdition:Publication info: New York, N.Y, American Museum of Natural History, c1997Volume: no. 3192Series:Holding Institution: American Museum of Natural History LibrarySubjects: Brazil Devonian Paleontology Parnaíba River Valley Piauí TrilobitesBHL Collections:
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By: Farias, Ruth Raquel Soares de - Castro, Antônio Alberto Jorge FariasType: ArticleIn: Acta Botanica BrasilicaVolume:Series:Issue:Date: 2004-12-01Page Range:Publication Info:Subjects: Campo Maior ecótono fitossociologia Piauí
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By: Castro, Nívea Maria Carneiro Farias - Pôrto, Kátia Cavalcanti - Yano, Olga - Castro, Antônio Alberto Jorge FariasType: ArticleIn: Acta Botanica BrasilicaVolume:Series:Issue:Date: 2002-01-01Page Range:Publication Info:Subjects: Bryopsida Cerrado musgos Piauí
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By: Andrade, Rute Maria Gonçalves de. - Bertani, Rogério - Nagahama, Roberto Hiroaki - Ribeiro Barbosa, Maria FatimaType: ArticleIn: ZooKeysVolume: 175Series:Issue:Date: 2012Page Range: 27-36Publication Info: Pensoft Publishers 2012Subjects: Araneae Brown spider Loxosceles Loxosceles niedeguidonae Piauí Semi-arid region Sicariidae taxonomy
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By: Ponte, Márcia Percília Moura Parente - Andrade, Laíse de Holanda Cavalcanti. - Mobin, MitraType: ArticleIn: Acta Botanica BrasilicaVolume:Series:Issue:Date: 2003-03-01Page Range:Publication Info:Subjects: Cerrado Myxomycetes Parques estaduais Piauí
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By: Bour, Roger, - Zaher, HussamType: ArticleIn: Papéis Avulsos de Zoologia (São Paulo)Volume:Series:Issue:Date: 2005-01-01Page Range:Publication Info:Subjects: Brazil Chelidae Chelonii Mesoclemmys perplexa new species Phylogeny Piauí systematics taxonomy