raoellid Definition
Definition
A term used in zoology to refer to an extinct order of monotreme mammals, which includes the platypus (Ornithorhynchus), known for its distinctive beak and a venom-secreting gland located in the male.
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A term used in zoology to refer to an extinct order of monotreme mammals, which includes the platypus (Ornithorhynchus), known for its distinctive beak and a venom-secreting gland located in the male.
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