The family of marine mammals that includes dugongs and sea cows; herbivorous marine mammals of the order Sirenia.
From 'Halicore' (the dugong genus) plus the suffix '-idae' (indicating a taxonomic family). Standard Linnaean classification naming.
Halicoridae are the only herbivorous marine mammals alive today—they're living bridges to ancient seas, grazing on seagrass meadows just like cows graze on land.
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