The new find could fill in gaps in the evolution of dinosaurs as well as the Antarctic environment, according to Thomas Holtz, professor of geology at the University of Maryland.

据马里兰大学(University of Maryland)的地质学教授托马斯·霍尔兹(Thomas Holtz)称，这一新发现可能将填补恐龙进化和南极环境的空缺。

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Republicans responded with their own event on Capitol Hill where like-minded economists such as Douglas Holtz Eakin, former adviser to Senator John McCain who lost the 2008 election to President Obama, questioned his approach to recovery.

VOA: standard.2009.12.05

Douglas Holtz-Eakin, the co-author of this article, is President of the American Action Forum.

FORBES: By Robert A. Book and Doug Holtz-Eakin

Mr. Holtz-Eakin, a free-market-leaning economist, argues that immigrants should be viewed as long-term investments.

WSJ: Review & Outlook: The Immigration Windfall

"The original plan relied on lenders taking the hit, " Holtz-Eakin said on the conference call.

CNN: McCain faces conservative backlash over mortgage plan