Metatheria
= Metatheria
{c}
The lineage comprising <marsupials> and extinct relatives closer to them than to <placental mammals>. A metatherian fossil need not fall within the living marsupial <crown group>.
= Metatheria
{c}
The lineage comprising <marsupials> and extinct relatives closer to them than to <placental mammals>. A metatherian fossil need not fall within the living marsupial <crown group>.