Miaolingian-Furongian (Cambrian) high-resolution marine species richness patterns of the North China Block

Key Points

• Significant variation in marine species richness patterns was observed throughout the Cambrian period, particularly in the North China Block.
• Data analysis demonstrated over 300 identified marine species, illustrating the region's rich paleontological record.
• Observational analysis utilized geological and stratigraphic data to assess marine biodiversity over multiple Cambrian layers.
• This research highlights the complexity of Cambrian marine ecosystems, emphasizing the need for further studies to understand evolutionary trends.