Discovery of predinosaur fossil prompts review of history


	Discovery of predinosaur fossil prompts review of history

sl0wdjin

7-23-2007 11:44 AM

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tags:

dinosaurs, science

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<div style="margin: 12px 0px; font-family: arial; color: #333333; background: #ffffff; border: solid 4px #e5e5e5; width: 100%; clear: left;"><div class="CM_CTB_Content_Wrap" style="margin: 0px; padding: 0px;background-color: #ffffff;"><div style="border-bottom: solid 1px #dcdcdc; white-space: nowrap; margin-bottom: 8px; background-color: #eeeeee ;background-image: url(http://clipmarks.com/images/source-bg.gif); background-repeat: repeat-x; height: 24px; line-height: 24px; vertical-align: middle; padding-bottom: 4px; color: #666666; font-size: 10px;" ><a href="http://clipmarks.com/clip-to-blog/" title="see clips that are hot right now"><img src="http://content.clipmarks.com/blog_embed/d4126ee8-0489-47e8-b1e8-bb1ffe38fba6/B098CD7E-0ACF-445E-94EF-EE4C81AF8EBA/" alt="" width="19" height="19" border="0" style="vertical-align: middle; margin: 0px 4px; display: inline; border: none; float:none;" /></a>clipped from <a title="http://www.kansascity.com/news/nation/story/199917.html" href="http://www.kansascity.com/news/nation/story/199917.html" style="font-size: 11px;">www.kansascity.com</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.kansascity.com/news/nation/story/199917.html"><H1>Discovery of predinosaur fossil prompts review of history</H1></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.kansascity.com/news/nation/story/199917.html"><H4>Chicago Tribune</H4></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.kansascity.com/news/nation/story/199917.html"><div align="center"><img src="http://content6.clipmarks.com/blog_cache/www.kansascity.com/img/92CCED8E-3815-4C19-9D9E-838A9A495786" alt="This artist’s rendering, provided by the journal Science, depicts four dinosaurs and dinosaur precursors from New Mexico. Scientists now think they coexisted.  " /></div></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.kansascity.com/news/nation/story/199917.html">Paleontologists have come across the fossil remains of a surprising creature whose existence could rewrite the books on how dinosaurs came to be.<P>The story as it is being rewritten is that the first dinosaurs on Earth were relatively pint-sized animals and spent 15 million to 20 million years low in the minor leagues of life’s pecking order before they became the world’s dominant animal life form.</P></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.kansascity.com/news/nation/story/199917.html"><P>That idea runs counter to the prevailing theory that after dinosaurs first evolved, their numbers and their relative size exploded, quickly making them the dominant animal life form on Earth.</P></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.kansascity.com/news/nation/story/199917.html"><P>The newly discovered fossil that is shaking up old theories of a rapid rise of dinosaur dominance is not a dinosaur but a very close cousin, given the name by its discoverers. It belonged to an archaic group of animals called “basal dinosauromorphs,” or predinosaurs.</P></blockquote></div><div style="margin: 0px 6px 6px 4px;"><table style="font-size: 11px;border-spacing: 0px;padding: 0px;" cellpadding="0" cellspacing="0" width="100%"><tr><td style="background:transparent;border-width:0px;padding:0px;">&nbsp;</td><td align="right" style="background:transparent;border-width:0px;padding:0px;width:107px" width="107"><a href="http://clipmarks.com/share/B098CD7E-0ACF-445E-94EF-EE4C81AF8EBA/blog/" title="blog or email this clip"><img src="http://content7.clipmarks.com/images/c2b-foot.png" border="0" alt="blog it" width="107" height="17" style="border-width:0px;padding:0px;margin:0px;" /></a></td></tr></table></div></div>

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