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dreadman at IG.COM.BR
Tue Feb 5 21:02:38 CST 2002
Croizat developed the idea of drawing tracks between the areas comprising
the disjunct distributions of different organisms (or closely related
organisms). A track is a line connecting known areas of distribution for a
taxon. When many organisms had similar disjunct distributions and so similar
tracks, Croizat called this a generalized track. Croizat inferred that the
tracks represented pathways used by organisms that now had disjunct
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