Such modification is said to be individually acquired.
The species of the Graptoloidea have individually a remarkably short range in geological time; but the geographical distribution of the group as a whole, and that of many of its species, is almost world-wide.
The Jews were also enjoined to confess their sins individually to God, and in certain cases to man.
One is struck by the unanimity with which, working individually and often in lands far apart, Church.
These combinations of pieces are known individually as kinematsc pairs of elements, or briefly kinematic pairs.