. Bonner zoologische Beiträge : Herausgeber: Zoologisches Forschungsinstitut und Museum Alexander Koenig, Bonn. Biology; Zoology. 116 I. Doadrio Three large regions were defined: 1. Fluvial basins of Catalonia, Cantabrian watershed and the Ebro. 2. Galician fluvial basins, Duero, Tajo, Sado and Portuguese basins. 3. Fluvial basins of the southern Iberian Peninsula. In the first region, two large groups should be differentiated: the Catalonian basins, and the Ebro and Cantabrian watershed basins. In the second region, three subregions or sectors were separated: a) The basins of Galicia. b) Duer

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. Bonner zoologische Beiträge : Herausgeber: Zoologisches Forschungsinstitut und Museum Alexander Koenig, Bonn. Biology; Zoology. 116 I. Doadrio Three large regions were defined: 1. Fluvial basins of Catalonia, Cantabrian watershed and the Ebro. 2. Galician fluvial basins, Duero, Tajo, Sado and Portuguese basins. 3. Fluvial basins of the southern Iberian Peninsula. In the first region, two large groups should be differentiated: the Catalonian basins, and the Ebro and Cantabrian watershed basins. In the second region, three subregions or sectors were separated: a) The basins of Galicia. b) Duero and Portuguese basins. c) Tajo and Sado Fig. 4: Dollo clustering for real Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Zoologisches Forschungsinstitut und Museum Alexander Koenig. Bonn : Das Forschungsinstitut

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Keywords: ., bookcentury1900, bookcoll, booksubjectbiology, booksubjectzoology