The evolutionary transition from paired fins to limbs involved the establishment of a set of limb muscles as an evolutionary novelty. In parallel. there was a change in the topography of the spinal nerves innervating appendicular muscles. so that distinct plexuses were formed at the bases of limbs. https://xiuvonvzd3ug2.celticwiki.com/1456136/sins_ar_an_efficient_smart_indoor_navigation_system_based_on_augmented_reality