SKELETALIZATION CHARACTERS, CLASSIFICATION AND EVOLUTIONARY SIGNIFICANCE OF EARLY CAMBRIAN MONOPLACOPHORAN MAIKHANELLIDS
早寒武世马哈螺类的骨骼化特征，分类和演化意义

At last, the authoranalyzes the insider dealing phenomenon in China.
最后，作者对我国发生的内幕交易现象进行了实证分析。

NEW EARLIEST CAMBRIAN MONOPLACOPHORANS AND GASTROPODS FROM W. HUBEI AND E. YUNNAN
鄂西，滇东早寒武世最早期的单板类和腹足类新属种

However the phosphorane resonance requires expansion of the octet on phosphorus.
但是该共振式中磷超过了八隅律的要求。