词汇 | cladistic |
释义 | BETA Examples of cladisticcladistic isn’t in the Cambridge Dictionary yet. You can help! The supplementary cladistic analyses add a level of rigour and testability to the taxonomic conclusions, although some data matrices have been covertly recycled between chapters. The first chapter also includes a brief introduction to cladistic methodology and outlines the problems faced by students of chordate and vertebrate origins. The reduced cladistic consensus method and cassiduloid echinoid phylogeny. Such predictions concerning the relative plasticity of mandibular and dental characters require further testing via more detailed cladistic analyses. This has not been confirmed by the cladistic approach. It requires a cladistic to "stair-step" the effects of a process. A cladistic analysis of phenotypic associations with haplotypes inferred from restriction endonuclease mapping. Cladistic techniques have been applied to many fossil groups but ammonites remain largely understudied in this way. Even their justified criticisms of cladistic methodologies are somewhat imprecise and do not tackle the fundamental problems of this approach. And thereby lies the worm-in-thebud that the cladistic school would never deny, but seem strangely reluctant to grapple with. A cladistic measure of gene flow inferred from the phylogenies of alleles. The cladistic approach contrasts markedly with older approaches, in which organisms are grouped by overall similarity and taxa are defined by subjective criteria. These keys are not based on cladistic phylogenetic analyses, including outgroup comparisons. Unless a trait is derived within a lineage, it cannot be an adaptation; yet cladistic methods were not used to reconstruct primitive and derived traits. To date no serious attempt seems to have been made to achieve a congruence of phylogenetic information, using perhaps cladistic analysis. Cladistic analysis of cassiduloid echinoids: trying to see the phylogeny for the trees. Phenetic and cladistic analysis were processed for each set of loci. It is here re-interpreted in the light of recent cladistic analyses of dinosaurs, allowing the first proper character-based discussion of its affinities. The comparative method in historical linguistics is a cladistic method, and its results, appropriately enough, are represented in family trees. |
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