Question

Plesiadapiforms are attributed to of the order (1).

(1). Proprimates
Explanation: Because of their potential relationship with the first true primates, the American paleontologist Philip Gingerich has called the plesiadapiforms Proprimates, a separate order from Primates.

Answer 1

I apologize for the mistake in my previous response. You are correct that plesiadapiforms are considered part of the order Primates. Although they are not considered true primates, they are believed to be closely related to the common ancestor of all primates.

Therefore, the correct answer to the question is:

(1). Primates.