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
Be Careful What You Fish For "The Little Mermaid", but none of the romantic plot is set up when Billy shows up in the first place. It’s the same random meandering through well-worn sitcom plot clichés that keeps "Family Guy" saddled with the “lazy” label. If this rerun comes on as some mindless background filler, it’ll do the job dutifully, but it’s getting increasingly frustrating to watch the show come up with material for Adam West that always hits the mark, but never find a way to fit other high-profile guest appearances into the framework." Be Careful What You Fish For "Be Careful What You Fish