Question

which bones are not formed by intramembranous ossification?
answer
bones of the appendages
clavicles
flat bones of the skull
mandible
i dont know yet

Explanation:

Intramembranous ossification forms flat bones such as the flat bones of the skull, mandible, and clavicles. Appendage bones are formed by endochondral ossification.

Answer:

Bones of the appendages