CINCINNATI -- He was known as The Cobra. Dave Parker was an intimidating force when he wielded that 37-ounce bat during the 1970s and '80s for six Major League teams, including the Pirates and Reds.
The taxon of aquatic animals is a taxon. A clade is a monophyletic taxon or monophyletic group if you prefer. A monophyletic taxon (or a clade) is defined as a taxon that contains only all descendants of a common ancestor and the common ancestor.
A clade (from Ancient Greek: ÎºÎ»Î¬Î´Î¿Ï, klados, branch) is a group of organisms that consists of a common ancestor and all its lineal descendants, and represents a single branch on the tree of life.[1]