Echidnas do.
No. Pouched mammals, or marsupials, give birth to live young.The only egg-laying mammals are the monotremes.
Bilbies are marsupials, not monotremes. They are not egg-laying mammals, but pouched mammals.
Pouched Frog was created in 1933.
No, pouched mammals do not have placenta.
Plain-pouched Hornbill was created in 1843.
No. Koalas do not lay eggs, Koalas are mammals, specifically marsupials. Marsupials are pouched mammals, not egg-laying mammals. Mammals give birth to live young, with the exception of monotremes, i.e. platypuses and echidnas, which are also unique to Australia.
No. All marsupials have pouched they carry their young in called marsupium. Duck billed platypus lay eggs and do not have pouches or give birth to live young like marsupials
Marsupials.
Kangaroo and koala
Bobcats are not marsupials. They are placental mammals, while marsupials are pouched mammals.
The bilby and the bandicoot are both Australian pouched mammals. The bilby is actually a member of the bandicoot family.