Anagenesis and Macroevolution: the Origin of Higher Taxa from Lowly Organized Ancestors: With a Discussion of the Physical Basis of the Rise of Biological OrganizationStanford University, 1961 - Всего страниц: 168 |
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accretion adaptive adaptive radiation alternative factors anagenesis anagenetic viewpoint appear approach basis biogenetic law biology biota birds cell characters of high chordates cladogenesis common ancestor complexity concept Darwin degree differentiation discussion distinguishing characters divergence echinoderms ecosystems embryonic entail entropy evolutionary example existence exploitation extinction fact factors Figure forms fossil foundational foundationality genera genetic assimilation genetic information genetic material genome genus Goldschmidt Goldschmidt's argument greater groups heterochronies high ranking taxa higher taxa hopeful monster implied improbable increase increasingly inference information theory interpretation involved least level of organization macroevolution matter-energy molecular molecules monophyly naked genes nature negentropy neoteny organ systems origin perhaps phenomena phyla phylogenetic phylogeny phylum physical plants possible principle problem processes quantum mechanical question recapitulation relative Rensch replication represented second law signal Simpson stages standpoint suggests synthetic taxon taxonomic levels taxonomic rank tend thermodynamic tion translatory vertebrate