When did the story of Cthulhu originate?

Cthulhu's mythological system originated from the American P Lovecraft(Howard Lovecraft). He began writing these stories in the late 1920s and published them in his novels, including The Call of Cthulhu and The Confusion of Cthulhu. These novels were considered to be the foundation of Cthulhu's mythological system, which provided the initial settings and concepts.

The origins of the short story can be traced back to ancient times, but it became a distinct literary form in the 19th century.

The story of Horus originated in ancient Egyptian mythology, likely thousands of years ago.

The exact origin of the story of manticores is hard to pinpoint precisely. But it's believed to have roots in ancient mythologies and tales that date back many centuries ago.

The origins of the Cinderella story are rather murky. It's believed to have emerged from multiple ancient cultures over centuries, making it difficult to determine a specific starting point.

Manhwa started to develop in the early 20th century, but its roots can be traced back even further.

The origins of fanfiction are somewhat murky. It's thought to have started when fans of various fictional works began creating their own stories based on existing characters and worlds. This could have been as early as the 1930s or 1940s.

Comics have their roots way back in the 19th century. They started to gain popularity around that time.

Manga originated in Japan in the late 19th century.

The origins of comics can be traced to the 19th century. Early forms included humorous illustrations and sequential art that eventually developed into the modern concept of comics we know today.