Name of Stratigraphic unit and correlation with Stage Slices:

Yudachica
Camb
Sil
9


Name refers to the following Stratigraphic units:



Opinion Reference

Landing, E. et al.
2007
Terminal Cambrian and lowest Ordovician succession of Mexican West Gondwana: biotas and sequence stratigraphy of the TiƱu Formation


Opinion is based on (if other than Time Slice):