pachyderm
The Mesozoic Era.
The largest mammal that ever lived is the blue whale. It is bluish gray, darker on the top than on the bottom.
Dinosaurs lived during the Mesozoic Era.
Blue whale........ DURHRHRHRHRH
Mammal
The blue whale, alive today.
The oldest extinct mammal is one that lived among the dinosaurs. There are new mammals that are being discovered regularly.
Mammals and dinosaurs emerged in the Mesozoic era. Plants appeared in the Paleozoic era, which came before it.
Cleopatra lived in the Hellenistic era., or the Ptolemaic era in Egypt.
William Shakespeare was born in 1564, meaning that he lived during the Elizabethan era. This era was defined by the rule of Queen Elizabeth I.
He lived from 1769 until 1821.
The Elizabethan era.