Which of the following is included in protostome?
Correct answer: C. Cheatopterus
- A. Amphioxus
- B. Sea horse
- C. Cheatopterus
- D. Sea cucumber
Explanation
Cheatopterus is a genus of trilobite, which is a group of extinct arthropods. Trilobites are examples of protostomes, which represent a major evolutionary branch of bilaterally symmetrical animals.
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