欢迎来到天天文库
浏览记录
ID:60771812
大小:101.01 KB
页数:6页
时间:2020-12-16
《新高考时文阅读22 探寻企鹅的第二个巢穴:新西兰word版.docx》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、时文拓展阅读探寻企鹅的第二个巢穴:新西兰新西兰,一个位于太平洋西南部的岛国。在这个不缺蓝天与绿草的国度,生活着许多珍稀的原始动植物。近期,科学家在新西兰南岛发现了史前巨型企鹅的化石,这种企鹅生活在距今约6600万~5600万年前,与现代人类的成年人差不多高。阅读短文并回答问题ScientistsFindBonesfromGiantPenguinsinNewZealand ScientistsinNewZealandhavefoundfossilizedlegbonesfromapenguinbelieved
2、tohavebeenaboutthesizeofanadulthuman. Thepreviouslyundiscoveredgiantpenguinspecieslikelystoodabout1.6meterstallandweighedupto80kilograms.Thepenguinexistedabout60millionyearsago,researcherssay.Thebonesarebelievedtobefromtheoldestofseveralspeciesofgiantpengu
3、insthatlivedafterdinosaursdiedout.AfossilhunterfoundtheboneslastyearintheWaiparaRiverbednearthecityofChristchurch.Thebonesarefromtheanimal’slegsandfeet.Scientistsconfirmedthatthebonescamefromanewlydiscoveredspecies.Theyrecentlyreportedtheirresultsin Alchering
4、a:AnAustralasianJournalofPaleontology(古生物学). PaulScofieldisseniorcurator(馆长)atNewZealand’sCanterburyMuseum.Heco-wroteapaperonthediscovery.HetoldtheAssociatedPressthatthebonesareanimportantfind.TheyshowthatthespeciesissimilartoanothergiantpenguinfoundinAnta
5、rcticain2000.Thelatestdiscovery,hesaid,helpsshowaclearconnectionbetweenthetwoareasduringthePaleoceneperiod.Thisperiodlastedfrom66millionto56millionyearsago. Paulsaidthepenguinswereabletogrowlargerafterenteringanewdevelopmentperiodfollowingtheextinctionofdi
6、nosaurs,seareptilesandhugefish.Pauladdedthatthegiantpenguinsbecameextinctwithin30millionyears,aslargemammals(哺乳动物)begantorulethewaters. EwanFordyceis apaleontologyprofessorfromNewZealand’sUniversityofOtago.Hewasnotinvolvedintheresearch.HetoldtheAssociatedP
7、ressthepenguinwasamongtheoldesteverfound.Hesaidoneofthemostdifficultthingsforscientistsmakingsuchdiscoveriesisestimatingtheoverallsizeofthebirdsbasedonpiecesofbones. NewZealandisbelievedtohavebeenhometomanygiantbirdspeciesthatlaterdisappeared.Theseincluded
8、theworld’slargestparrot,agianteagleandanemu-likebirdcalledthemoa.1.WhatdoweknowaboutthepenguinfossilsfoundinNewZealand?A.Theyarefromanadultpenguin.B.Theyarebelievedtodieoutbeforedinosaurs
此文档下载收益归作者所有