"Megalodon"@en . "*Procarcharodon megalodon (Casier, 1960)" . . . . . . . . "*Otodus megalodon (Agassiz, 1843)" . . "Megalodon (/\u02C8m\u025B\u0261\u0259l\u0275d\u0252n/ MEG-\u0259-l\u0259-don or /\u02C8me\u026A\u0261\u0259l\u0275d\u0252n/ MAY-gh\u0259-l\u0259-don; meaning \"big tooth\", from Ancient Greek: \u03BC\u03AD\u03B3\u03B1\u03C2 (megas) \"big, mighty\" and \u1F40\u03B4o\u03CD\u03C2 (odo\u00FAs), \"tooth\"\u2014whose stem is odont-, as seen in the genitive case form \u1F40\u03B4\u03CC\u03BD\u03C4\u03BF\u03C2, od\u00F3ntos) is an extinct species of shark that lived approximately 15.9 to 2.6 million years ago, during the Cenozoic Era (middle Miocene to end of Pliocene).The taxonomic assignment of C. megalodon has been debated for nearly a century, and is still under dispute."@en . . . . . "*Megaselachus megalodon (Glikman, 1964)" . . .