@misc{indiciaec3ed2f4368fd,
  title = {Integrated biostratigraphic and radiometric study on the Lower Cenomanian (Cretaceous) of Hokkaido, Japan},
  author = {John D. Obradovich and T. Matsumoto and T. Nishida and Y. Inoue},
  year = {2002},
  doi = {10.2183/pjab.78.149},
  url = {https://pubs.usgs.gov/publication/70024588},
  note = {Source identifier: 70024588}
}