Clades can be very large -- like the clade that includes all animals, called metazoa. Or tiny, like the haplorhine clade of monkeys, tarsiers, and apes. And we can have clades within clades within ...

Brains look different across the vast wildness of metazoa, but for the most part ... So instead we can examine early diverging clades, which are groups of animals that last shared a common ...

These clades have been examined several times with additional markers ... modern phylogenomic studies focused on the position of Placozoa within animals, i.e., Metazoa (Peterson and Eernisse, 2001; ...