Paul sereno , a paleontologist at the university of chicago , adding the toe claw to the skeleton of the new tyrannosaur raptorex .
芝加哥大学古生物学家paulsereno正在给新发现的raptorex暴龙的骨架上摆上脚爪。
They weren 't racehorses , sereno said , but they could move quickly .
他们不是赛马,sereno说,不过他们能快速移动。
" This is a blueprint for a predator : jaws on legs , " sereno said .
塞利诺说:“这种动物就是食肉动物‘腿上巨颚’蓝图:。”
Sereno said kriegstein agreed to donate the fossil remains to science if the species was named in honour of his father , roman .
塞里诺说,克里斯坦同意捐赠这具化石用于科学建议,前提是该物种以他父亲的名字罗曼(roman)命名。
The three new species , along with new examples of two previously known ancient crocodiles , were detailed thursday by researchers paul sereno of the university of chicago and hans larsson of mcgill university in montreal .