@article{oai:nipr.repo.nii.ac.jp:00005067,
 author = {Nishida,Makoto and Nishida,Harufumi and Ohsawa,Takeshi},
 journal = {Proceedings of the NIPR Symposium on Polar Biology},
 month = {Sep},
 note = {P(論文), Mentioned is a brief history of the studies on the petrified woods from the Cretaceous and Tertiary of Antarctica and Patagonia. Among nine fossil species described from Antarctica so far, seven were recognized to occur also in Patagonia. It is suggested that the species from Patagonia are expected to be found from Antarctica in the near future. Four species of petrified woods including two new species were described from the Tertiary of Chilean Patagonia.},
 pages = {198--212},
 title = {Comparison of the petrified woods from the Cretaceous and Tertiary of Antarctica and Patagonia},
 volume = {2},
 year = {1989}
}