004870000a2200145000450024501040000065000280010465000240013265000220015665300450017865300250022304100130024870000140026110000160027577300500029110aHeart of the Dugong (<Dugong dugon>) and the west Indian manatee (<Trichechus manatus>) (<Sirenia>)14aMamíferos acuáticos14aFisiología animal14aAnatomía animal  gTrichechuseTrichechus manatusvmanatí  gDugongeDugong dugon0 aInglés1 aMarsh, H.1 aRowlatt, U.1 tJournal of Morphology3232h186q95-105d1985