| 释义 |
subclass Prototheria
Thesaurus| Noun | 1.subclass Prototheria - echidnas; platypusPrototheriaclass Mammalia, Mammalia - warm-blooded vertebrates characterized by mammary glands in the femaleMonotremata, order Monotremata - coextensive with the subclass Prototheriaclass - (biology) a taxonomic group containing one or more orders |
subclass Prototheria
Related to subclass Prototheria: infraclassSynonyms for subclass Prototherianoun echidnasSynonymsRelated Words- class Mammalia
- Mammalia
- Monotremata
- order Monotremata
- class
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