2. 您的位置
3. 首页
4. 期刊论文
5. Phosphatized embryo fossils from the Cambrian explosion

Phosphatized embryo fossils from the Cambrian explosion

来源 :中国科学通报：英文版 | 被引量 : 0次 | 上传用户：richardwang_wjw

【摘 要】

：

The earliest Cambrian (Meishucunian) phosphatized metazoan Olivooides from the Yangtze platform is represented by different developmental stages: from blastula

【作 者】

：

Zhao Yue Stefan Bengtson 

【机 构】

：

ChineseAcadGeolSci,SwedishMuseumNatHist

【出 处】

：

中国科学通报：英文版

【发表日期】

：

1999年9期

【关键词】

：

EMBRYO EARLY CAMBRIAN Olivooides phosphatization. embryo Early Cambrian Olivooid 

下载到本地 , 更方便阅读

下载此文 赞助VIP

声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架

论文部分内容阅读

The earliest Cambrian (Meishucunian) phosphatized metazoan Olivooides from the Yangtze platform is represented by different developmental stages: from blastula through possible gastrula to tissue differentiation and finally to the hatched animals. The fos

其他文献

Pedogenic carbonate isotope record of vegetational evolution since late Miocene in Loess Plateau

lsotopic analyses for paleovegetational evolution have been carried out on samples of the pedogenic carbonate nodules in the Red Clay-Loess sequence at Lingtai

期刊

pedogenicCARBONATEPALAEOVEGETATIONshiftatmosphericCO2concentrations.pedog

Variation of the NAO and NPO associated with climate jump in the 1960s

The interannual variation of the North Atlantic Oscillation (NAO) and North Pacific Oscillation (NPO) and its relationship with the climate jump in the Northern

期刊

NORTHATLANTICOSCILLATION(NAO)NORTHPacificOSCILLATION(NPO)climatejump.

Oxygen isotopic (¹⁷O-¹⁸O ) heterogeneity in Archaean c

The oxygen isotopic data for amphibolites from Archaean continental nucleus, North China Craton indicate that ( i ) the evolving lines structured by the data ar

期刊

NorthChinaCRATONOXYGENisotope(I7O-18O)heterogeneity.

Environmental changes recorded in lake sediments for 13000-1000 a B.P. in Beijing area

标明日期的 detailed14c ， palynological ，碳同位素和获得的一个paleo沼泽地记录的磁性的危险性分析接近在 Beljing 区域的气候事件的继任在从 13 000～10 000 一B.P.的时期期

期刊

shortLIVEDeventsofclimateFangshanCOUNTYofBeijing.short-lived events of

Electrophysiological research of synapse formation from beginning to maturity

触处的发展是在神经生物学的一个重要问题。我们采用 patchclamp 技术记录 myoballs inXenopus 房间文化的 MEPC 和 EPC。EPC/MEPC 的率与触处成熟被联系。因此，我们把成熟触

期刊

definitionofMATURESYNAPSEαlatrotoxin(αLTX)NEUROTRANSMITTERstack.defini

Cloning, construction of prokaryotic expression vector and expression of Escherichia coli cytosine d

Cytosine 脱氨基酶基因 ofEscherichia coli 种类 H-30 被克隆，并且它鈥楪T G 鈥 ? 的开始 codon 被 PCR 变异到鈥楢T G 鈥 ? 。原核生物的 recombinant 表示向量 pBV220CD 被

期刊

CYTOSINEDEAMINASEGENEPROKARYOTICEXPRESSIONvectorSDS_PAGEanalysisCYTOSINE

Metallic phases of Dong Ujimqin mesosiderite: A field emission scanning electron microscope study

The microstructure of Fe-Ni metallic phases in Dong Ujimqin mesosiderite was studied using the field emission SEM. Taenite is characterized by a zoned structure

期刊

fieldEMISSIONSCANNINGELECTRONMICROSCOPEFE-NIMETALLICphasemicrostructure

Optimality of a nonlinear stability criterion of two-layer Phillips model

twelayer 菲利浦斯模型的运动的一个非线性的稳定性标准的 optimdity 被调查。为一条给定的带的期刊隧道，在那里存在的结果表演就算标准的足够的条件被破坏，没有正常模式，指数地

期刊

PhillipsMODELNONLINEARITYstability.Phillips modelnonlinearitystability

Characteristics and possible origins of atmospheric monoterpenes from nonliving plants in Guangzhou

Monoterpenes in ambient air were determined in various sites in Guangzhou, and it was revealed that monoterpene concentrations in some special sites, like landf

期刊

MONOTERPENESEMISSIONSnonlivingPLANTSGuangzhou.monoterpenesemissionsNonliv

Discovery of granulite from the Fuping area in southern Qinling Mountains and its geological signifi

Two-pyroxene-bearing granulites 在南部的 Qinling 山的 Hercynian-lndosinian 变形的带第一次被发现。granulites 发生在 Fuping 建筑群的更低的部分并且被中介酸的岩石统

期刊

GRANULITEFupingcomplexQINLINGOROGENICbelt.granuliteFuping complexQinling