Tonic neck reflex is prominent between 2nd and 4th months. Persistence of reflex beyond the age of 6-9 months is abnormal. Impoant neonatal reflexes: Sucking, rooting, and swallowing reflexes Grasp reflex Moro's reflex Glabellar tap Crossed extension Ref: Essential paediatrics by OP Ghai, 6th edition, Page 146.