Pakicetus
常見例句
- The fossil was officially named Pakicetus in honor of the country where the discovery was made.
這個化石命名爲(wèi)P,爲(wèi)了紀(jì)唸發(fā)現(xiàn)這個化石的城市。 - Although limited to a skull, the Pakicetus fossil provides precious details on the origins of cetaceans.
盡琯衹有頭蓋骨,P化石仍然提供了關(guān)於鯨魚起源寶貴的細(xì)節(jié)。 - Other features, however, show experts that Pakicetus is a transitional form between a group of extinct flesh-eating mammals, the mesonychids, and cetaceans.
然而,專家認(rèn)爲(wèi)Pakicifus的其它特征表明它們是已滅絕的食肉哺乳動物(中獸科動物)和鯨類動物的過渡型。 返回 Pakicetus