@misc{indiciae8b73644f8bb0,
  title = {Fossil forms of Amentiferae},
  author = {Jack A. Wolfe},
  year = {1973},
  doi = {10.2307/2805639},
  url = {https://pubs.usgs.gov/publication/70241225},
  note = {Source identifier: 70241225}
}