辽宁发现最大带羽毛恐龙
<p><span word="Scientists">Scientists</span> <span word="have">have</span> <span word="discovered">discovered</span> <span word="a">a</span> <span word="new">new</span> <span word="species">species</span> <span word="of">of</span> <span word="dinosaur">dinosaur</span>, <span word="the">the</span> <span word="largest">largest</span>-<span word="ever">ever</span> <span word="feathered">feathered</span> <span word="one">one</span>, <span word="in">in</span> <span word="Liaoning">Liaoning</span> <span word="Province">Province</span>. 辽宁发现体型最大带羽毛恐龙，不为能飞为保温。</p><p><span word="A">A</span> <span word="statement">statement</span> <span word="released">released</span> <span word="by">by</span> <span word="the">the</span> <span word="Institute">Institute</span> <span word="of">of</span> <span word="Vertebrate">Vertebrate</span> <span word="Paleontology">Paleontology</span> <span word="and">and</span> <span word="Paleoanthropology">Paleoanthropology</span> <span word="under">under</span> <span word="the">the</span> <span word="Chinese">Chinese</span> <span word="Academy">Academy</span> <span word="of">of</span> <span word="Sciences">Sciences</span> <span word="yesterday">yesterday</span> <span word="said">said</span> <span word="that">that</span> <span word="the">the</span> <span word="new">new</span> <span word="species">species</span> <span word="is">is</span> <span word="a">a</span> <span word="close">close</span> <span word="relative">relative</span> <span word="of">of</span> <span word="the">the</span> <span word="Tyrannosaurus">Tyrannosaurus</span> <span word="rex">rex</span>. <span word="Its">Its</span> <span word="name">name</span> "<span word="Yutyrannus">Yutyrannus</span> <span word="huali">huali</span>" <span word="is">is</span> <span word="a">a</span> <span word="combination">combination</span> <span word="of">of</span> <span word="Latin">Latin</span> <span word="and">and</span> <span word="Chinese">Chinese</span> <span word="and">and</span> <span word="means">means</span> "<span word="beautifully">beautifully</span> <span word="feathered">feathered</span> <span word="tyrant">tyrant</span>." 科学家在辽西发现了一种新的暴龙类恐龙——华丽羽王龙，是迄今发现的体型最大的带羽毛恐龙。</p><p><span word="Fossils">Fossils</span> <span word="previously">previously</span> <span word="discovered">discovered</span> <span word="in">in</span> <span word="the">the</span> <span word="province">province</span> <span word="have">have</span> <span word="indicated">indicated</span> <span word="that">that</span> <span word="some">some</span> <span word="small">small</span> <span word="dinosaurs">dinosaurs</span> <span word="had">had</span> <span word="bird">bird</span>-<span word="like">like</span> <span word="feathers">feathers</span>, <span word="whereas">whereas</span> <span word="three">three</span> <span word="fossil">fossil</span> <span word="specimens">specimens</span> <span word="of">of</span> <span word="the">the</span> <span word="new">new</span> <span word="tyrannosauroid">tyrannosauroid</span> <span word="from">from</span> <span word="the">the</span> <span word="same">same</span> <span word="region">region</span> <span word="show">show</span> <span word="that">that</span> <span word="at">at</span> <span word="least">least</span> <span word="one">one</span> <span word="much">much</span> <span word="larger">larger</span> <span word="dinosaur">dinosaur</span> <span word="had">had</span> <span word="a">a</span> <span word="feathery">feathery</span> <span word="coat">coat</span> <span word="as">as</span> <span word="well">well</span>. 这批化石标本发现于朝阳市北票上园镇四合屯村，至少包括3个相当完整的个体。</p><p><span word="The">The</span> <span word="Yutyrannus">Yutyrannus</span> <span word="is">is</span> <span word="believed">believed</span> <span word="to">to</span> <span word="have">have</span> <span word="lived">lived</span> <span word="during">during</span> <span word="the">the</span> <span word="Early">Early</span> <span word="Cretaceous">Cretaceous</span> <span word="period">period</span> <span word="around">around</span> 125 <span word="million">million</span> <span word="years">years</span> <span word="ago">ago</span>. <span word="The">The</span> <span word="researchers">researchers</span> <span word="estimate">estimate</span> <span word="that">that</span> <span word="an">an</span> <span word="adult">adult</span> <span word="Yutyrannus">Yutyrannus</span> <span word="would">would</span> <span word="have">have</span> <span word="been">been</span> <span word="about">about</span> 9 <span word="meters">meters</span> <span word="long">long</span> <span word="and">and</span> <span word="weighed">weighed</span> <span word="about">about</span> 1,400 <span word="kilograms">kilograms</span>. <span word="This">This</span> <span word="makes">makes</span> <span word="it">it</span> <span word="considerably">considerably</span> <span word="smaller">smaller</span> <span word="than">than</span> <span word="the">the</span> <span word="Tyrannosaurus">Tyrannosaurus</span> <span word="rex">rex</span>, <span word="but">but</span> <span word="some">some</span> 40 <span word="times">times</span> <span word="heavier">heavier</span> <span word="than">than</span> <span word="the">the</span> <span word="largest">largest</span> <span word="previously">previously</span>-<span word="known">known</span> <span word="feathered">feathered</span> <span word="dinosaur">dinosaur</span>, <span word="the">the</span> <span word="statement">statement</span> <span word="said">said</span>. “华丽羽王龙”生存在大约距今一亿两千五百万年的白垩纪早期，成年时体长约9米，重达约1.4吨，比此前已知最大的带羽毛恐龙“意外北票龙”要大40倍。因此“华丽羽王龙”代表了已知体型最大的带羽毛的恐龙。</p>
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