【题目】 A group of scientists hav e studie d the fossil (化石) of an animal, calle d Kongonapho n kely, which they sai d is an ancestor of the dinosaurs. T h e four-legge d animal can even f it in man's han d. Scientists say it lire d about237 million years ago in what...
B A group of scientists have studied the fossil(化石) of an animal, called Kongonaphon kely, which they said is an ancestor of the dinosaurs. The four-legged animal can even fit in man's hand. Scientists say it lived about 237 million years ago in what is now Madagascar, an island ...
To the Editor: 鈥擳he fossil skeleton of a huge sea animal was recently discovered by a settler in the Cherokee Strip, while searching for driftwood along the banks of the Arkansas River. The beak or bill, was projecting from the sand and on breaking it off, it was found to be bone....
The consumption of meat and animal fat by human groups in archeological contexts is generally deduced from the traces left on bones. However, comparatively few archeological sites preserve animal remains, and this is even more true the further back in time we go (Gifford-Gonzalez, 1991). The ...
But, the dialect is an ancient social intercourse information to leave behind, is a phoneticfossil. 但是, 方言是古代交际信息的遗留, 是语言的化石. 期刊摘选 The answers may lie in a close reexamination of thefossilevidence. 通过对化石证据的仔细反复的研究是可以得出答案的. ...
D Research scientists in Spain have discovered fossil remains of an ape-like animal that lived about 13million years ago. The researchers believe the fossils might be from the last common ancestor of all great apes alive today. Or, they say the fossils might be from a creature similar to th...
The animal fossils help cast light on the environment, diet and potential threats faced by primitive humans. 相关知识点: 试题来源: 解析 ancomfortablytooriginaldiscoverywherehavingfoundappearedthat “extinct species” 表示 “灭绝的物种”,此处表示 “一种灭绝的物种”,extinct 以元音音素开头,所以用不...
We examined this question in the same way as above, plotting the adult body masses of these two species on our regression estimates (Fig. 3). Again, an adult P. lujiatunensis (body mass ≈ 23.5 kg) plots well within the expected maximum prey size threshold of an adult R. robustus (...
The scientists looked at a fossil found by a Chinese farmer in 2012. A fossil is the mineralized remains of an animal or plant left in an ancient rock. 科学家们观察了一位中国农民在 2012 年发现的化石。化石是古代岩石中动物或植物的矿化遗骸。
With a head about the size of an apple and three rows of large teeth in its mouth, the reptile is believed to have lived in the early Middle Jurassic period, said Wang Ping, a researcher at the bureau. The species is thought to have lived during the same period as the Yunyang Dinosaur...