Bulletin of Nanjing Institute of Geology and Paleontology Academia Sinica No.13

Main Contents
Lower Ordovician graptolite fauna and its sequence of the North China Region
1 Horizon and locality of the graptolite fossils
2 Graptolite fauna and its sequence
3 Morphology, ecology and taxology
Cretaceous echinoid fauna of Xizang (Tibet)
1 Echinoid fossil assemblages
2 Description of a new genus
Triassic and Jurassic spore-pollen assemblages from northwestern Sichun
1 Stratigraphy and material
2 Palynological assemblages
3 Description of new species