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spiketheywereimmediatelyincludedasasinglespecies.Butitmay beaskedwhatoughtwetodoifitcouldbeprovedthatonespecies ofkangaroohadbeenproducedbyalongcourseofmodificationfrom abear?Oughtwetorankthisonespecieswithbearsandwhatshould wedowiththeotherspecies?Thesuppositionisofcourse preposterous;andImightanswerbytheargumentumadhominem andaskwhatshouldbedoneifaperfectkangaroowereseentocome outofthewombofabear?Accordingtoallanalogyitwouldberanked withbears;butthenassuredlyalltheotherspeciesofthekangaroo familywouldhavetobeclassedunderthebeargenus.Thewholecase ispreposterous;forwheretherehasbeenclosedescentincommon therewillcertainlybecloseresemblanceoraffinity. Asdescenthasuniversallybeenusedinclassingtogether the individualsofthesamespeciesthoughthemalesandfemalesand larvaearesometimesextremelydifferent;andasithasbeenusedin classingvarietieswhichhaveundergoneacertainandsometimesa considerableamountofmodificationmaynotthissameelementof descenthavebeenunconsciouslyusedingroupingspeciesunder generaandgeneraunderhighergroupsthoughinthesecasesthe modificationhasbeengreaterindegreeandhastakenalongertime tocomplete?Ibelieveithasthusbeenunconsciouslyused;andonly thuscanIunderstan,uggs clearance mensyilai： skechers mbt shoes clearance louis vuitton outlet jordan heels for women uggs america|On the Makaloa Mat LondonJack Publish |
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