Here's a breakdown of what we know:
* Earliest Evidence: The oldest known fishhooks date back to 23,000 years ago, discovered in Japan. These hooks were made of bone and were very simple in design.
* Early Development: Fishhooks made of bone, wood, and shell were used in various parts of the world during the Stone Age. As societies progressed, fishhooks became more sophisticated, with the development of barbs and points.
* Metal Hooks: The use of metal for fishhooks began around 5,000 years ago, initially with bronze and later with iron. This allowed for stronger, more durable hooks.
* Modern Hooks: The modern design of fishhooks, with their sharp points and complex shapes, has evolved over centuries, with advancements in materials and manufacturing techniques.
While we can't pinpoint a specific date for the invention of fishhooks, archaeological evidence points to their long history and their crucial role in the development of human civilizations.