HumanHuman skullAustralopithecusNeanderthalChimpanzeeBaboonColobinaeGorillaWild boarCattleLionGray wolfHorseElephantGoatHippopotamidaeCamelKangarooAntelopeWalrusBatWhaleEagleTrue parrotChickenRoosterToucanCasuariidaePenguinCraneBirdSnakeCrotalinaeBoa constrictorCrocodileLizardTurtleFrogSalamanderPerchSturgeonTriggerfishBatoideaEsox
Clicking on a skeleton in the picture causes the browser to load the appropriate article