TY  - RPRT
TI  - Observations on twinning in the sea lamprey (Petromyzon marinus) in the laboratory
AU  - Lee H. Hanson
PY  - 1985
DO  - 10.1016/s0380-1330(85)71799-6
UR  - https://pubs.usgs.gov/publication/1003303
ID  - 1003303
ER  -