Question Detail
Question
The evolutionary transition of jaw bones to ear bones is exemplified by:
Correct Answer
Option A is the correct answer.
Detailed Explanation
The transition from reptilian jaw bones to mammalian ear bones is exemplified by the evolutionary lineage from Dimetrodon to Morganucodon, showing progressive modification of the articular and quadrate bones into the malleus and incus.
Hint
Think about which transitional fossils show jaw-to-ear bone evolution.