Kangaroo, koala, wombat, wallaroo, and opossum {marsupial}| (Marsupia) {pouched mammal} have embryos that develop inside body and bear live young, at fetal stage, that crawl to pouch on abdomen outside, to drink milk from mammary glands and develop. Marsupials care for young. Theria developed from monotremes. Marsupials came from early Theria.
Biological Sciences>Zoology>Kinds>Mammal>Marsupial
4-Zoology-Kinds-Mammal-Marsupial
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Date Modified: 2022.0224