Megamouth shark to be the sole extant species in the distinct family Megachasmidae, though suggestion has been made that it may belong in the family Cetorhinidae, of which the basking shark is currently the sole extant member. Researchers have predicted the feeding patterns of megamouth sharks in relation to the other two planktivorous sharks; the three plankivourous sharks have ram feeding in common, as it evolved from ram feeding swimming-type ancestors that developed their filtering mechanism to capture small prey like plankton. In addition to the living "M. pelagios", however, two extinct megamouth species – the Priabonian "M. alisonae" and the Oligocene–Miocene
Wooden fish wooden fish is simpler in shape and no design is carved onto the fish. It is more oblong in shape. It has a handle for easy carrying during portable uses. The Korean versions of a wooden fish are different in the sense that they provide a deeper, more wooden-like hollow sound when struck. The original type of wooden fish is literally in the shape of a fish. Along with a large temple bell and drum, It is found suspended in front of Buddhist monasteries. When proceeding with various duties (such as eating, lectures, or chores), a monk and a supervisor