Thrust, Ramjet, and Dirge are Generation 1 Seekers(Decepticon jet fighter robots) also known as Coneheads 1985 Transformers

These Deception jet troopers share the same body type as Starscream are known as Seekers. These three Thrust, Ramjet and Dirge have also been nicknamed as coneheads as their distinctive transformation style that keeps the nosecone pointed up.