Mammalia
Related Words
animalvertebratechordatemammalmonotrememarsupialplacentaleutherianmetatherianrodentcetaceancarnivoreungulateartiodactylperissodactylchiropterainsectivoreelephantwhaledolphinbatkangarooplatypusechidnahumandogcathorsecowpigliontigerbearmonkeyapelemurmammillarymammary glandmilklactationlactoseendothermhomeostasisfurhairpelagediaphragmalveolineocortexplacentaumbilical cordgestationviviparousoviparousovoviviparousskeletonbonespineskullbrainheartlungkidneyliverstomachintestineevolutionphylogenytaxonomybiologyzoologymammalogyspeciesgenusfamilyorderclassphylumkingdom