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  1. By: Oliver, Graham
    Type: Article
    In: Zoosystematics and evolution
    Volume: 90
    Issue: 2
    Date: 2014
    Page Range: 121--132
    Publication Info: Sofia, Pensoft,
    Subjects: Gill morphology  new genus  Regab pockmark  Thyasiroidea  
  2. By: Duncan, Wallice Luiz Paxiúba - Silva, Maria Isabel da - Fernandes, Marisa Narciso
    Type: Article
    In: Sociedade Brasileira de Ictiologia
    Date: 2015-03-01
    Publication Info: Sociedade Brasileira de Ictiologia
    Subjects: Foetus  Gill morphology  hypoxia tolerance  potamotrygonid  respiratory area  
  3. By: Eiras-Stofella, Daura Regina - Charvet-Almeida, Patrícia
    Type: Article
    In: Revista Brasileira de Zoologia
    Date: 1998-01-01
    Subjects: freshwater fish  Gill morphology  Prochilodus scrofa  scanning