Kanos Dorsal travel: quadrupedal style for bonobos. See videos. ride supine Infant travels by lying supine on mothers back, occasionally and briefly. 8. See video. ride ventral Goodall Ventral ride: The infant is transported as he clings to the mothers belly, gripping hair between flexed fingers and toes.There are R 158 rub dorsum to conspecific following variations: Extended, Dangle, Arm or Leg-cling. Kanos Ventral riding for bonobos. See video. ride ventral with limb extended Goodall Ventral riding-extended: Ventral infant grips mothers hair with four limbs extended, so its back almost brushes ground as she travels. Seen in bonobos. See video. rinse Shake object sideways repeatedly in water. See wash. 9. rock back and forth Move torso with rhythmic, alternating forward and backward movements while sitting or standing bipedal,