3 results found

Search Results for: theria

Prototheria

Definition noun A taxonomic group comprised of egg-laying mammals monotremes and related extinct species Supplement Class... Read More

Theria

Definition noun A taxonomic group (subclass) comprised of metatherian and eutherian mammals Supplement Theria is a subgroup... Read More

Subclass

Definition noun, plural: subclasses (taxonomy) A taxonomic rank that is subordinate to a class (and superior to an... Read More