TY  - RPRT
TI  - The earliest seeds
AU  - W.H. Gillespie
AU  - G.W. Rothwell
AU  - S.E. Scheckler
PY  - 1981
DO  - 10.1038/293462a0
UR  - https://pubs.usgs.gov/publication/70011711
ID  - 70011711
ER  -