metatherian

metatherians are a fascinating group of mammals.

many metatherians are found in australia.

koalas and kangaroos are well-known metatherians.

metatherians give birth to underdeveloped young.

the reproductive system of metatherians is unique.

some metatherians can be found in south america.

metatherians have a pouch for carrying their young.

research on metatherians helps us understand evolution.

metatherians are often compared to eutherians.

the diet of metatherians varies widely among species.