id,postId,link,kind
16201,54652,https://science.sciencemag.org/content/231/4734/129.abstract?casa_token=EoFixpArJnsAAAAA:R4ejNN9Ccy8BjYWiJJMfWUToj6qJSJFQ8jWGiMsL_x2OoBRfsrBdze0p8n6kvYdps25LiL8hcRKwrcy9,external-link
16202,54652,https://scholar.google.com/scholar?hl=en&as_sdt=0%2C5&q=A+Kill+Curve+For+Phanerozoic+Marine+Species+David+M.+Raup+Paleobiology+Vol.+17%2C+No.+1+%28Winter%2C+1991%29%2C+pp.+37-48+%2812+pages%29&btnG=,external-link
16203,54652,https://www.nature.com/articles/nature09678,external-link
16204,54652,https://owid.cloud/app/uploads/2021/03/Big-Five-Mass-Extinctions-800x511.png,image