@misc{indiciae741e2f3e66cc,
  title = {Alga-like forms in Onverwacht Series, South Africa: Oldest recognized lifelike forms on earth},
  author = {A.E.J. Engel and B. Nagy and L.A. Nagy and C.G. Engel and G.O.W. Kremp and C.M. Drew},
  year = {1968},
  doi = {10.1126/science.161.3845.1005},
  url = {https://pubs.usgs.gov/publication/70011590},
  note = {Source identifier: 70011590}
}