monophyletic
A group of species that consists of a common ancestor and all of its descendants (also referred to as a clade).
A clade is a group consisting of an ancestor and all of its descendants. A grade is a group that includes a common ancestor and some, but not all, of its descendants. Clades are considered more inclusive and natural groups in terms of evolutionary relationships.
A group of species that consists of a common ancestor and all of its descendants (also referred to as a clade).
A group of species that consists of a common ancestor and some but not all of its descendants.
A group of people who have a common ancestor may be called a "line of descent." In other contexts, a clan or a tribe may have, or claim to have, a common ancestor.Also, it's called "monophyletic" (all members of a designated group are descendants of a common ancestor) members are more closely related to each other than to any member of any other clade.
node-based group including the ancestor and all descendants of at least two living species. = Living node-based group.
A group of families having a common ancestor may be called a clan, a tribe, or a clade.
a group of families is called realitives
A group of families claiming a common ancestor is called a tribe or a clan.
A clan.
A group of families claiming a common ancestor is called a tribe or a clan.
A linguistic group is a group of languages which are related through a common ancestor. It is called the proto-language of the family.