TY  - RPRT
TI  - Silicified wood from the Permian and Triassic of Antarctica: Tree rings from polar paleolatitudes
AU  - P.E. Ryberg
AU  - E.L. Taylor
PY  - 2007
DO  - 10.3133/ofr20071047srp080
UR  - https://pubs.usgs.gov/publication/ofr20071047SRP080
ID  - ofr20071047SRP080
ER  -