Este é um caso de hipérbole de marketing e análise cuidadosa dos fatos. Capitão América precede a existência, como um personagem do Homem de Ferro e Thor, na verdade, ele precede a existência de todos os Vingadores sendo um dos primeiros e mais bem sucedidos das propriedades do Vingador. Sim, tecnicamente os Vingadores se formaram e ENTÃO eles encontraram o Cap, mas no mundo real, o Capitão América apareceu primeiro na impressão.
Captain America is a fictional character, a superhero who appears in comic books published by Marvel Comics. The character first appeared in Captain America Comics #1 (cover-dated March 1941), from Marvel Comics' 1940s predecessor, Timely Comics, and was created by Joe Simon and Jack Kirby.
Thor first appeared in Journey into Mystery #83 (Aug. 1962) and was created by editor-plotter Stan Lee, scripter Larry Lieber, and penciller Jack Kirby. The mythological Thor had appeared previously in Venus #12-13 (Feb-Apr 1951).
Iron Man is a fictional character, a superhero who appears in comic books published by Marvel Comics. The character was created by writer-editor Stan Lee, developed by scripter Larry Lieber, and designed by artists Don Heck and Jack Kirby. He made his first appearance in Tales of Suspense #39 (March 1963).
The Avengers is a team of superheroes, appearing in comic books published by Marvel Comics. The team made its debut in The Avengers #1 (Sept. 1963), and was created by writer-editor Stan Lee and artist/co-plotter Jack Kirby, following the trend of super-hero teams after the success of DC Comics' Justice League of America.