meningeal branches of vertebral artery meningeal branches of vertebral artery the meningeal branches of vertebral artery (posterior meningeal branch) springs from the vertebral opposite the foramen magnum, ramifies between the bone and dura mater in the cerebellar fossa, and supplies the falx cerebelli. meningeal branches of vertebral arterydetailssourcevertebral arterysuppliesmeningesidentifierslatinrami meningei arteriae vertebralista98a12.2.08.011ta24541fma71506anatomical terminology it is frequently represented by one or two small branches.