Chiosella
Chiosella is an extinct conodont genus.
The base of the Anisian stage is sometimes laid at the first appearance of Chiosella timorensis in the List of [Global Boundary Stratotype Sections and Points|stratigraphic record].
Chiosella is an extinct conodont genus.
The base of the Anisian stage is sometimes laid at the first appearance of Chiosella timorensis in the List of [Global Boundary Stratotype Sections and Points|stratigraphic record].