<human>: Does "In an influential 1988 paper, Timothy Rowe defined Mammalia phylogenetically as the crown group mammals, the clade consisting of the most recent common ancestor of living monotremes (echidnas and platypuses) and therian mammals (marsupials and placentals) and all descendants of that ancestor." correctly answer the question of Which group do marsupials and placentals belong to?
OPTIONS:
- yes
- no
<bot>: yes