270 Enigmatic dinosaur precursors bridge the gap to the origin of Pterosauria.
https://www.nature.com/articles/s41586-020-3011-4
269 Selection after admixture resulted in the human Y chromosome replacing the archaic Y of Neanderthals.
https://science.sciencemag.org/content/369/6511/1653
268 Native American gene flow into Polynesia predating Easter Island settlement.
https://www.nature.com/articles/s41586-020-2487-2
267 Monumental architecture at Aguada Fénix and the rise of Maya civilization.
https://www.nature.com/articles/s41586-020-2343-4
266 The Penium margaritaceum Genome: Hallmarks of the Origins of Land Plants.
https://www.cell.com/cell/fulltext/S0092-8674(20)30482-7
265 UV-B radiation was the Devonian-Carboniferous boundary terrestrial extinction kill mechanism.
https://advances.sciencemag.org/content/6/22/eaba0768
264 Analyses of the proteomes of dental enamel from Homo antecessor and Homo erectus demonstrate that the Early Pleistocene H. antecessor is a close sister lineage of later Homo sapiens, Neanderthal and Denisovan populations in Eurasia.
https://www.nature.com/articles/s41586-020-2153-8
263 Multiple hominin genera, including the earliest Homo erectus lineage, were present in South Africa 2 million years ago.
https://science.sciencemag.org/content/368/6486/eaaw7293
262 The pectoral fin of an Elpistostege watsoni specimen from the Upper Devonian period of Canada combines digits and fin rays, blurring the line between the appendages of fish and land vertebrates.
https://www.nature.com/articles/s41586-020-2100-8
261 Last Interglacial Iberian Neandertals as fisher-hunter-gatherers.
https://science.sciencemag.org/content/367/6485/eaaz7943
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