TY - JOUR T1 - Cytotaxonomic and evolutionary considerations about karyotipic data of fishes from the Iguaçu River Basin in South of Brazil JO - Brazilian Archives of Biology and Technology A1 - Kantek, Daniel Luis Zanella A1 - Cipriano, Roger Raupp A1 - Abilhoa, Vinícius A1 - Artoni, Roberto Ferreira A1 - Cestari, Marta Margarete SN - 1516-8913 UL - 10.1590/S1516-89132007000500007 VL - 50 Y1 - 2007 PB - Brasil ER -