<prompt> Face to pubis delivery occurs in --- type of pelvis :AndroidAnthrapoidGynecoidPlatypelloid  <response>: In orable circumstances, i.e. with an average size baby, good uterine contractions and an adequate pelvis such as an anthropoid or spacious gynecoid--spontaneous delivery may occur as face to pubis. Reference : D C Dutta Textbook of Obstetrics,7th edition page 368 