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  • PALEONTOLOGY: Homoplasy in the Mammalian Ear.
  • The separation of the middle ear bones from the mandible is considered a defining feature of all modern mammals. But did this event happen once in a primitive mammalian ancestor or independently in th...
  • Rating:   1 Star      Views: ()     Pages: ()     Uploaded: 2005-2-15
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  • Step matrices and the interpretation of homoplasy.
  • Assumptions about the costs of character change, coded in the form of a step matrix, determine most-parsimonious inferences of character evolution on phylogenies. We present a graphical approach to ex...
  • Rating:   1 Star      Views: ()     Pages: ()     Uploaded: 2002-6-18
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  • Homoplasy and adaptation in the atelid postcranium.
  • Homoplasy is a ubiquitous phenomenon in phylogenetic investigations, but it is rarely investigated on its own. As a case study in the pattern and basis of homoplasy in primates, the atelid postcranium...
  • Rating:   1 Star      Views: ()     Pages: ()     Uploaded: 1999-5-6
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  • Homoplasy and homology: dichotomy or continuum?
  • Homology is the presence of the same feature in two organisms whose most recent common ancestor also possessed the feature. I discuss the bases on which we can tell that two features being compared sh...
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  • Molecular phylogeny and morphological homoplasy in fruitbats.
  • The present study evaluates the evolutionary framework of the Old World fruitbats based on the cytochrome b and 16S rRNA mitochondrial gene sequences from a wide range of taxa. Phylogenetic analyses i...
  • Rating:   1 Star      Views: ()     Pages: ()     Uploaded: 1999-9-4
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  • Homology and homoplasy: the retention of genetic programmes.
  • Homology describes the inevitable evolutionary phenomenon that the similarity of structures among different organisms is due to the commonality of their descent. This continuity of information is main...
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  • Excessive homoplasy in an evolutionarily constrained protein.
  • The evolution of monomorphic proteins among closely related species has not been examined in detail. To investigate this phenomenon, the glycerol-3-phosphate dehydrogenase (Gpdh) locus was sequence in...
  • Rating:   1 Star      Views: ()     Pages: ()     Uploaded: 1996-4-22
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