Difference between Metatheria and Eutheria are given below:
Metotheria
1. Marsupium is present females.
2. Mammary glands developed.
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3. Marsupial bone is present.
4. Coracoid and interclavicle are absent.
5. Epiphyses on vertebrae.
6. Corpas collasm poorly developed.
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7. Virgina and uterus are
8. Placenta is absent.
9. Viviparous.
Eutheria
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1. Marsupium is absent.
2. Mammary glands well developed.
3. Epipubic boe absent.
4. Cloaca is absent.
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5. Carpus collasm well developed.
6. Tastes in Scrotal sac.
7. Vigina is single.
8. Viviparous.
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9. Allantoic placenta well developed.