I already answered this :)
Answer:
Correct answer is Charles Willson Peale
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Explanation:
Although most of this artists had certain special interests in different areas only Peale was infatuated by the fossils and animal specimens. Therefore, he is also a founder of a famous Pennsylvania Museum, where the first skeleton of mastodon was displayed. That is why this museum is also known as Peale Museum.
In much of Indian art (like at temple) divine fertility and harmony are symbolized by what amorous couples. Hope this helped!