PhylogenySoftwareEvolution, MolecularBiological EvolutionSequence Analysis, DNAMolecular Sequence DataLikelihood FunctionsFossilsSpecies SpecificitySequence AlignmentDNA, MitochondrialBayes TheoremDNA, Ribosomal SpacerDNA, RibosomalModels, GeneticGenetic SpeciationBase SequenceGenetic VariationRNA, Ribosomal, 18SDNA, ChloroplastRNA, Ribosomal, 16SPhylogeographyRNA, Ribosomal, 28SGenome, MitochondrialFetusClassificationMammalsAnimals, NewbornAngiospermsGene Transfer, HorizontalGenes, MitochondrialDinosaursPrimatesAmino Acid SequenceGeographyBirdsAgingMultigene FamilyGymnospermsVertebratesGene Expression Regulation, DevelopmentalInvertebratesBody SizeDNA, PlantCiliophoraPlastidsArthropodsRNA, RibosomalBiodiversityHominidaeFishesGestational AgeGene DuplicationEukaryotaGenomeSequence Homology, Nucleic AcidPlantsThymus GlandCluster AnalysisGenome, BacterialEmbryonic and Fetal DevelopmentGenes, rRNAExtinction, BiologicalEcosystemComputational BiologySymbiosisGenomicsAscomycotaAnthocerotophytaAlgorithmsCell DifferentiationSkullStrepsirhiniArchaeaPolymerase Chain ReactionDNA, BacterialFlowersBacteriaPeptide Elongation Factor 1PlatyhelminthsDNA, FungalSequence HomologyAnatomy, ComparativeGene OrderCetaceaLarvaYolk SacGenes, ArchaealLizardsDNA PrimersRhodophytaHeteropteraPaleontologyDNA, IntergenicInsectsAlligators and CrocodilesFungiPhenotypeGenes, ChloroplastSequence Homology, Amino Acid