化石动物

He noted that an older fossil that the study authors consider a pinniped had been discovered in Mongolia.

他指出这项研究报告作者认为是更早的鳍足动物化石曾在蒙古国被发现。

The fossil was found on Devon Island in the Canadian Arctic, bolstering the notion that the far north was an early center of pinniped evolution, she said.

她说，这块化石是在加拿大北极地区Devon岛被发现的，进一步巩固了鳍足动物进化的早期中心区是位于远北的想法。

The paleontologist says the brain volume of placental carnivores is about two and a half times larger, on average, than that of pouched carnivores.

袋狮这种动物首先是由英国著名的化石学家理查德·欧文在1859年描绘给世人的。欧文相信，他的最新发现向人们描绘了最凶残同时也最具破坏性的食肉兽类。

Huanjiang pterosaur fossils, ancient animals of China scholars, in particular pterosaur Studies is a major event.

环江翼龙化石的发现，是中国古动物学界，特别是翼龙研究学的一件大事。

Results: The profiles of split trace of 40 bone fossil samples respectively from Stegodon orientalis, Chinese rhinoceros, Cervus and other mammalian fauna were identified, some of them were found blunt and might be rodent bite marks.

结果 经40件东方剑齿象、中国犀、鹿等残骨化石标本断裂痕迹剖面的观测，发现有部分骨化石断裂剖面圆钝，似啮齿动物的咬痕，但大部分骨化石断端剖面呈锥形切削改造，有的双面削刮呈锐利器型，有的存在明显打击或铲刮的"印记"，初步认为属早期人类制作骨器的遗迹。

Recent combined molecular and morphological studies confirm that the Bryozoa belongs to the lophotrochozoan supergroup of the protostomes.

古生物学资料表明，虽然苔藓动物的大多数类群在奥陶纪已经分化出来，但它在寒武纪却缺乏任何化石记录。

From the fossil evidence, at least some dinosaurs appear to have grown more rapidly than any wild reptile, suggesting the juveniles were very aerobically active and able to seek out large amounts of food.

化石证据说明，至少一些恐龙要比任何一种野生的爬行类生长速度快得多，说明那些幼兽是活跃的需氧动物，并且有能力找到大量的食物。

Q .Judged from fossils so far discovered,teeth fossil of Ailurarctos lufengensis can be dated back to 8 million year ago. Ailuropoda microta ,ancient panda which is half the size of today's giant pandas, lived on the planet more than 2million years ago. Ailuropoda milanoleuea daconi ,which belongs to the same species of today's giant pandas made its first appearance 600-700 thousand years ago.

答：从目前的化石记录看，始熊猫已有800万年的历史，距今200多万年前大熊猫小种（Aliuropoda microta，体型约为现今大熊猫一半的古代动物）已经在地球上生活。60~70万年前，与现今大熊猫同种的大熊猫巴氏亚种（ Ailuropoda milanoleueadaconi ，又称巴氏大熊猫）出现。

The brachiopoda fossils of Cambrian of the Kaili Formation in Guizhou are well preserved and in a large quantity.There are 9 genuses.10 specieses and 3 uncertain specieses including 1 new specieses after a tentative studing.

贵州寒武纪凯里组腕足动物化石保存较好，数量较多，初步研究有有9个属10个种3个未定种，其中1个新种。

This locality yielded fossils of 22 mammalian species including baboon cynocephalus cf.

出土的动物化石有22种，包括维氏狒狒、剑齿虎、德氏裂爪兽等。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐