Are the dinosaur coins circulated?

Excuse me, could you please clarify what you mean by "dinosaur coins"? Are you referring to a specific type of cryptocurrency or perhaps a vintage coin collection featuring dinosaurs? If it's the former, I'm not aware of any mainstream cryptocurrencies directly branded as "dinosaur coins." Cryptocurrencies typically get their names based on their technology, purpose, or founding story. If you're inquiring about the circulation status of a specific dinosaur-themed coin or token, it would be helpful to know the exact name or details. In general, if a coin is listed on exchanges and has active trading pairs, it's considered to be in circulation. However, some coins may have limited circulation due to factors like low mining rates, pre-mine allocations, or a small community of holders. If you're asking a broader question about the circulation of vintage dinosaur-themed coins, that would fall under the realm of numismatics, which is the study and collection of coins, tokens, and related objects. In that case, the circulation status would depend on the rarity, condition, and demand for the specific coins in question.