Edaphodon
...that the extinct species of Edaphodon, a type of rabbitfish related to the shark, grazed along the bottom of the ocean like land-dwelling herbivores do now?
...that the <a class="mw-redirect" href="./Extinct" id="mwAk0" rel="mw:WikiLink" title="Extinct">extinct</a> <a href="./Species" id="mwAk4" rel="mw:WikiLink" title="Species">species</a> of <i id="mwAk8"><b id="mwAlA"><a href="./Edaphodon" id="mwAlE" rel="mw:WikiLink" title="Edaphodon">Edaphodon</a></b></i>, a type of <a href="./Chimaera" id="mwAlI" rel="mw:WikiLink" title="Chimaera">rabbitfish</a> related to the <a href="./Shark" id="mwAlM" rel="mw:WikiLink" title="Shark">shark</a>, grazed along the bottom of the ocean like land-dwelling <a href="./Herbivore" id="mwAlQ" rel="mw:WikiLink" title="Herbivore">herbivores</a> do now?