TY  - RPRT
TI  - North American Commission on Stratigraphic Nomenclature Note 69 – Application for addition of subseries/subepoch to the North American Stratigraphic Code
AU  - Marie-Pierre Aubry
AU  - Richard H. Fluegeman
AU  - Lucy E. Edwards
AU  - Brian R. Pratt
AU  - Carlton E. Brett
PY  - 2019
UR  - https://pubs.usgs.gov/publication/70202589
ID  - 70202589
ER  -