"腾龙娱乐会员注册_v8.1.6"

【点击进入:—或请加(威):3611671→注册網:3611671.com—-』行业内最高,收入,可观,长期,稳定,信誉第一』　　陈阳：人是从鱼进化而来的?，这是科学家目前已经取得的共识?。?　　陈?(chen)阳?(yang)?，正?(zheng)高?(gao)级?(ji)工?(gong)程?(cheng)师?(shi)?，国?(guo)家?(jia)古?(gu)生?(sheng)物?(wu)化?(hua)石?(shi)专?(zhuan)家?(jia)?，现?(xian)任?(ren)重?(zhong)庆?(qing)地?(di)质?(zhi)矿?(kuang)产?(chan)研?(yan)究?(jiu)院?(yuan)一?(yi)所?(suo)副?(fu)总?(zong)工?(gong)程?(cheng)师?(shi)、基?(ji)础?(chu)地?(di)质?(zhi)研?(yan)究?(jiu)室?(shi)主?(zhu)任?(ren)?。?主?(zhu)持?(chi)重?(zhong)庆?(qing)秀?(xiu)山?(shan)志?(zhi)留?(liu)纪?(ji)鱼?(yu)化?(hua)石?(shi)调?(tiao)查?(zha)工?(gong)作?(zuo)?，参?(can)与?(yu)研?(yan)究?(jiu)的?(de)全?(quan)新?(xin)世?(shi)界?(jie)级?(ji)化?(hua)石?(shi)库?(ku)“重?(zhong)庆?(qing)特?(te)异?(yi)埋?(mai)藏?(zang)化?(hua)石?(shi)库?(ku)”研?(yan)究?(jiu)成?(cheng)果?(guo)以?(yi)封?(feng)面?(mian)论?(lun)文?(wen)发?(fa)表?(biao)于?(yu)国?(guo)际?(ji)顶?(ding)级?(ji)学?(xue)术?(shu)期?(qi)刊?(kan)《自?(zi)然?(ran)》(Nature)?，填?(tian)补?(bu)了?(le)“从?(cong)鱼?(yu)到?(dao)人?(ren)”演?(yan)化?(hua)史?(shi)上?(shang)缺?(que)失?(shi)的?(de)早?(zao)期?(qi)环?(huan)节?(jie)?，更?(geng)新?(xin)了?(le)学?(xue)术?(shu)界?(jie)对?(dui)生?(sheng)命?(ming)演?(yan)化?(hua)史?(shi)的?(de)认?(ren)知?(zhi)?。　　其?(qi)中?(zhong)?，包?(bao)括?(kuo)奇?(qi)迹?(ji)秀?(xiu)山?(shan)鱼?(yu)?，这?(zhe)种?(zhong)鱼?(yu)生?(sheng)活?(huo)于?(yu)4.36亿?(yi)年?(nian)前?(qian)?，属?(shu)于?(yu)盾?(dun)皮?(pi)鱼?(yu)类?(lei)?。?奇?(qi)迹?(ji)秀?(xiu)山?(shan)鱼?(yu)是?(shi)目?(mu)前?(qian)地?(di)球?(qiu)上?(shang)发?(fa)现?(xian)最?(zui)早?(zao)有?(you)完?(wan)整?(zheng)下?(xia)巴?(ba)的?(de)脊?(ji)椎?(zhui)动?(dong)物?(wu)?，由?(you)于?(yu)包?(bao)括?(kuo)上?(shang)颌?(he)与?(yu)下?(xia)巴?(ba)的?(de)颌?(he)是?(shi)脸?(lian)的?(de)主?(zhu)要?(yao)组?(zu)成?(cheng)部?(bu)分?(fen)?，因?(yin)此?(ci)奇?(qi)迹?(ji)秀?(xiu)山?(shan)鱼?(yu)被?(bei)称?(cheng)为?(wei)地?(di)球?(qiu)上?(shang)出?(chu)现?(xian)的?(de)“第?(di)一?(yi)张?(zhang)脸?(lian)”?。JYPWWAAFKOGFXM520　　chen ?(chen)yang ?(yang)?，zheng ?(zheng)gao ?(gao)ji ?(ji)gong ?(gong)cheng ?(cheng)shi ?(shi)?，guo ?(guo)jia ?(jia)gu ?(gu)sheng ?(sheng)wu ?(wu)hua ?(hua)shi ?(shi)zhuan ?(zhuan)jia ?(jia)?，xian ?(xian)ren ?(ren)zhong ?(zhong)qing ?(qing)di ?(di)zhi ?(zhi)kuang ?(kuang)chan ?(chan)yan ?(yan)jiu ?(jiu)yuan ?(yuan)yi ?(yi)suo ?(suo)fu ?(fu)zong ?(zong)gong ?(gong)cheng ?(cheng)shi ?(shi)、ji ?(ji)chu ?(chu)di ?(di)zhi ?(zhi)yan ?(yan)jiu ?(jiu)shi ?(shi)zhu ?(zhu)ren ?(ren)?。?zhu ?(zhu)chi ?(chi)zhong ?(zhong)qing ?(qing)xiu ?(xiu)shan ?(shan)zhi ?(zhi)liu ?(liu)ji ?(ji)yu ?(yu)hua ?(hua)shi ?(shi)tiao ?(tiao)zha ?(zha)gong ?(gong)zuo ?(zuo)?，can ?(can)yu ?(yu)yan ?(yan)jiu ?(jiu)de ?(de)quan ?(quan)xin ?(xin)shi ?(shi)jie ?(jie)ji ?(ji)hua ?(hua)shi ?(shi)ku ?(ku)“zhong ?(zhong)qing ?(qing)te ?(te)yi ?(yi)mai ?(mai)zang ?(zang)hua ?(hua)shi ?(shi)ku ?(ku)”yan ?(yan)jiu ?(jiu)cheng ?(cheng)guo ?(guo)yi ?(yi)feng ?(feng)mian ?(mian)lun ?(lun)wen ?(wen)fa ?(fa)biao ?(biao)yu ?(yu)guo ?(guo)ji ?(ji)ding ?(ding)ji ?(ji)xue ?(xue)shu ?(shu)qi ?(qi)kan ?(kan)《zi ?(zi)ran ?(ran)》(Nature)?，tian ?(tian)bu ?(bu)le ?(le)“cong ?(cong)yu ?(yu)dao ?(dao)ren ?(ren)”yan ?(yan)hua ?(hua)shi ?(shi)shang ?(shang)que ?(que)shi ?(shi)de ?(de)zao ?(zao)qi ?(qi)huan ?(huan)jie ?(jie)?，geng ?(geng)xin ?(xin)le ?(le)xue ?(xue)shu ?(shu)jie ?(jie)dui ?(dui)sheng ?(sheng)ming ?(ming)yan ?(yan)hua ?(hua)shi ?(shi)de ?(de)ren ?(ren)zhi ?(zhi)?。　　qi ?(qi)zhong ?(zhong)?，bao ?(bao)kuo ?(kuo)qi ?(qi)ji ?(ji)xiu ?(xiu)shan ?(shan)yu ?(yu)?，zhe ?(zhe)zhong ?(zhong)yu ?(yu)sheng ?(sheng)huo ?(huo)yu ?(yu)4.36yi ?(yi)nian ?(nian)qian ?(qian)?，shu ?(shu)yu ?(yu)dun ?(dun)pi ?(pi)yu ?(yu)lei ?(lei)?。?qi ?(qi)ji ?(ji)xiu ?(xiu)shan ?(shan)yu ?(yu)shi ?(shi)mu ?(mu)qian ?(qian)di ?(di)qiu ?(qiu)shang ?(shang)fa ?(fa)xian ?(xian)zui ?(zui)zao ?(zao)you ?(you)wan ?(wan)zheng ?(zheng)xia ?(xia)ba ?(ba)de ?(de)ji ?(ji)zhui ?(zhui)dong ?(dong)wu ?(wu)?，you ?(you)yu ?(yu)bao ?(bao)kuo ?(kuo)shang ?(shang)he ?(he)yu ?(yu)xia ?(xia)ba ?(ba)de ?(de)he ?(he)shi ?(shi)lian ?(lian)de ?(de)zhu ?(zhu)yao ?(yao)zu ?(zu)cheng ?(cheng)bu ?(bu)fen ?(fen)?，yin ?(yin)ci ?(ci)qi ?(qi)ji ?(ji)xiu ?(xiu)shan ?(shan)yu ?(yu)bei ?(bei)cheng ?(cheng)wei ?(wei)di ?(di)qiu ?(qiu)shang ?(shang)chu ?(chu)xian ?(xian)de ?(de)“di ?(di)yi ?(yi)zhang ?(zhang)lian ?(lian)”?。