What is another word for Non-placental?
Pronunciation: [nˈɒnpləsˈɛntə͡l] (IPA) 
Non-placental refers to organisms that do not have placenta like mammals. The term is commonly used to describe the reproductive system of animals such as marsupials and monotremes. Synonyms for non-placental include prototheria (referring to monotremes), metatheria (referring to marsupials) and eutheria (referring to placental mammals). These terms are used by biologists to categorize and classify animals based on their reproductive system. While non-placental mammals may not have a placenta like humans, they have evolved their own unique reproductive strategies to ensure the survival and development of their young.
