In which fetal presentation vaginal delivery can be expected:
Vaginal delivery is not possible in:

Brow presentation
Shoulder presentation (transverse lie)
Mentoposterior presentation of face (i.e. when chin lies directed to sacrum)

In mentoanterior, i.e when chin lies under the symphysis pubis – vaginal delivery is possible.
Face presentation when the chin lies direct to the sacrum
Brow presentation
Shoulder presentation
Face presentation when the chin lies under the symphysis pubis
Face presentation when the chin lies under the symphysis pubis