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

Members of the Hypersonic series by atomic weight 
 01: Kryptonite
 10: Stoogeium
 19: Stoogeian
 66: Purseronite
 77: Princessium
 77: Tngonian
 84: Estonianium
 87: Dilithium
 90: Curly
 230: Poi

External link
 

ja:ハイパーソニック類