Studies on the type specimens of the Middle Devonian herbaceous lycopsid Protolepidodendron are reviewed.

Vegetative organs of Lepidodendrales from mainly belonged to the natural genus Lepidodendron, such as stems, leaves and roots in the coal balls were visualized.

Co-existence can be found on the media,both printed and electronic periodicals coexist;the reading style,both paper material and web downloaded material coexist;cataloguing mode,both original catalogue and download catalogue coexist;and data statistics method,both Electronic Form and systematic statistics exist.

The paper expatiates what is total quality management of CALIS member library original catalogue and how it runs,and thinks that total quality management is an advanced idea and approach,and it will have wonderful future in CALIS member library original catalogue management.

The big string play is called "the live fossil" of the Chinese drama , has already been lost Tang Songda qu, the palace music, the primitive plays, the ancient times performance form and so on which have already been lost were retaining in this kind of drama.