Mega series
The Mega series was a group of elements on the Table of Elements. ()

Members of the Mega series by atomic weight 
 87: Disneyium
 87: Daffyduckium
 87: Monty
 87: Zeppo
 87: Hawkeye
 120: Bugsonian
 156: Drapanas
 189: Duckdodgers
 189: Meeseian