See also the walking sharks: https://en.wikipedia.org/wiki/Hemiscyllium_halmahera https://en.wikipedia.org/wiki/Hemiscyllium_halmahera Various species of botto

See also the walking sharks: https://en.wikipedia.org/wiki/Hemiscyllium_halmahera https://en.wikipedia.org/wiki/Hemiscyllium_halmahera Various species of bottom-dwelling or feeding fish have independently evolved pectoral fin modifications to assist their locomotion across the sea floor.