The first fossil evidence of a pine cone sprouting seeds has been preserved in 40 million-year-old amber.
원문출처 : https://www.cnn.com/2021/11/26/world/amber-pinecone-fossil-scn/index.html
원문출처 : https://www.cnn.com/2021/11/26/world/amber-pinecone-fossil-scn/index.html