TY  - RPRT
TI  - U-Pb zircon ages from the southwestern Karoo Basin, South Africa - Implications for the Permian-Triassic boundary
AU  - A. Fildani
AU  - A. Weislogel
AU  - N.J. Drinkwater
AU  - T. McHargue
AU  - A. Tankard
AU  - J. Wooden
AU  - D. Hodgson
AU  - S. Flint
PY  - 2009
DO  - 10.1130/g25685a.1
UR  - https://pubs.usgs.gov/publication/70036659
ID  - 70036659
ER  -