三九養(yǎng)生堂記者 鄧肯·蓋伊 報(bào)道
精彩| 來??(lai)自??(zi)中??(zhong)國??(guo)科??(ke)學(xué)??(xue)院??(yuan)古??(gu)脊??(ji)椎?(zhui)動(dòng)?(dong)物??(wu)與??(yu)古??(gu)人??(ren)類??(lei)研??(yan)究?(jiu)所??(suo)(古??(gu)脊??(ji)椎??(zhui)所??(suo))的??(de)最?(zui)新??(xin)消??(xiao)息??(xi)說??(shuo)??，該??(gai)所??(suo)徐??(xu)光??(guang)輝??(hui)研?(yan)究??(jiu)員?(yuan)聯(lián)??(lian)合??(he)曲??(qu)靖??(jing)師??(shi)范?(fan)學(xué)??(xue)院??(yuan)馬?(ma)昕??(xin)瑩??(ying)博??(bo)士?(shi)最??(zui)新??(xin)在??(zai)云??(yun)南?(nan)省??(sheng)曲??(qu)靖??(jing)市??(shi)羅??(luo)平?(ping)縣??(xian)約??(yue)2.44億??(yi)年??(nian)前??(qian)的??(de)中??(zhong)三??(san)疊??(die)世??(shi)海??(hai)相??(xiang)地??(di)層??(ceng)發(fā)??(fa)現(xiàn)??(xian)一??(yi)種??(zhong)新??(xin)的??(de)古??(gu)魚??(yu)類??(lei)化??(hua)石??(shi)??，命?(ming)名??(ming)為??(wei)“圓??(yuan)尾??(wei)滇??(dian)東??(dong)魚??(yu)”??，代?(dai)表??(biao)了??(le)世??(shi)界??(jie)上??(shang)最??(zui)古??(gu)老??(lao)、最??(zui)原??(yuan)始??(shi)的??(de)鉸??(jiao)齒??(chi)魚??(yu)類??(lei)??，為??(wei)揭?(jie)示??(shi)雀??(que)鱔??(shan)魚??(yu)類??(lei)的??(de)起??(qi)源??(yuan)提??(ti)供??(gong)重??(zhong)要??(yao)化?(hua)石?(shi)證??(zheng)據(jù)??(ju)??，相??(xiang)關(guān)?(guan)研?(yan)究??(jiu)成??(cheng)果?(guo)論?(lun)文??(wen)近??(jin)日?(ri)在??(zai)英??(ying)國??(guo)牛??(niu)津??(jin)大??(da)學(xué)??(xue)出??(chu)版??(ban)的??(de)《林??(lin)奈??(nai)動(dòng)??(dong)物??(wu)學(xué)??(xue)報(bào)??(bao)》上??(shang)發(fā)??(fa)表??(biao)??。?? 他??(ta)介??(jie)紹?(shao)說??(shuo)??，現(xiàn)??(xian)生??(sheng)的??(de)雀??(que)鱔??(shan)魚??(yu)類?(lei)屬??(shu)于??(yu)大??(da)型??(xing)的?(de)肉??(rou)食??(shi)性??(xing)魚??(yu)類??(lei)??，成??(cheng)年??(nian)體??(ti)長(zhǎng)??(chang)可?(ke)達(dá)??(da)3米??(mi)??，它??(ta)能??(neng)成??(cheng)為??(wei)恐??(kong)龍??(long)時(shí)??(shi)代??(dai)“活??(huo)化??(hua)石??(shi)”的??(de)原?(yuan)因??(yin)主??(zhu)要??(yao)包?(bao)括??(kuo)：一??(yi)是??(shi)雀??(que)鱔??(shan)全??(quan)身??(shen)長(zhǎng)??(chang)有??(you)一??(yi)層??(ceng)異??(yi)常??(chang)堅(jiān)?(jian)硬??(ying)的??(de)菱??(ling)形??(xing)魚??(yu)鱗??(lin)??，可??(ke)以??(yi)防??(fang)御??(yu)敵??(di)害??(hai)；二??(er)是??(shi)雀??(que)鱔??(shan)魚??(yu)卵??(luan)有??(you)劇??(ju)毒??(du)??，不??(bu)可??(ke)食??(shi)用??(yong)??，使??(shi)后??(hou)代??(dai)的??(de)生??(sheng)存??(cun)得??(de)到??(dao)保??(bao)障??(zhang)；三??(san)是?(shi)雀??(que)鱔?(shan)魚??(yu)鰾??(biao)還??(hai)具??(ju)有??(you)呼??(hu)吸??(xi)功?(gong)能?(neng)??，當(dāng)??(dang)水??(shui)中??(zhong)缺??(que)氧??(yang)時(shí)??(shi)??，它??(ta)可??(ke)以??(yi)游??(you)到??(dao)水??(shui)面??(mian)進(jìn)??(jin)行?(xing)呼??(hu)吸??(xi)??。??
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審核：吉尼
責(zé)編：呂程平