TY  - GEN
AU  - Hedges,S Blair
AU  - Kumar,Sudhir
AU  - van Tuinen,Marcel
TI  - Constraining fossil calibrations for molecular clocks
SN  - 0265-9247
PY  - 2006///1129
KW  - Animals
KW  - Calibration
KW  - Evolution, Molecular
KW  - Fossils
KW  - Time Factors
N1  - Publication Type: Comment; Letter
UR  - https://doi.org/10.1002/bies.20437
ER  -