fb5f875a29d55e0a0af15ab4f0c8f44c

...

Songziella Sun, 1987

Source

Rank

genus

Names

1

in Guan & Sun, In Anon. Biostratigraphy of the Yangtze Gorge area. Volume 5. Cretaceous and Tertiary. Geological Publishing House, Beijing: 354.