TY  - RPRT
TI  - Age determination in manatees using growth-layer-group counts in bone
AU  - M. Marmontel
AU  - T. J. O'Shea
AU  - H. I. Kochman
AU  - S.R. Humphrey
PY  - 2006
DO  - 10.1111/j.1748-7692.1996.tb00305.x
UR  - https://pubs.usgs.gov/publication/1008414
ID  - 1008414
ER  -