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Showing results for tags 'molecular clock'.
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Terrestrial Millipede-like creature lived in Scotland 425 million years ago
Oxytropidoceras posted a topic in Fossil News
Scientists find oldest fossil of a land animal Millipede-like creature lived in Scotland 425 million years ago, Thomson Reuters, Jun 01, 2020 https://www.cbc.ca/news/technology/oldest-land-animal-1.5592917 M. E. Brookfield , E. J. Catlos & S. E. Suarez, 2020, Myriapod divergence times differ between molecular clock and fossil evidence: U/Pb zircon ages of the earliest fossil millipede-bearing sediments and their significance, Historical Biology Received 26 Feb 2020, Accepted 27 Apr 2020, Published online: 15 May 2020 http-
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Land plants arose earlier than thought—and may have had a bigger impact on the evolution of animals By Elizabeth Pennisi, Feb. 19, 2018 http://www.sciencemag.org/news/2018/02/land-plants-arose-earlier-thought-and-may-have-had-bigger-impact-evolution-animals Plants may have colonized Earth's surface 100 MILLION years earlier than previously thought, Press association, Daily Mail, Feb. 19, 2018 http://www.dailymail.co.uk/sciencetech/article-5410161/New-research-pushes-history-land-plants-100-million-years.html Morris, JL, Puttick, M, Clark, J, Edwards,
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Re-Os Dates Indicate that Photosynthesis Started about 1.25 Ga
Oxytropidoceras posted a topic in Fossil News
World’s oldest algae fossils date back 1 billion years, says new research, Intelligencer, December 24, 2017 https://www.mcgill.ca/channels/channels/news/origins-photosynthesis-plants-dated-125-billion-years-ago-283492 https://www.lintelligencer.com/worlds-oldest-algae-fossils-date-back-1-billion-years-says-new-research-419-2017/ First photosynthesis took place 1.25 billion years ago: Study Economic times, Dec 24, 2017 https://economictimes.indiatimes.com/news/science/first-photosynthesis-took-place-1-25-billion-years-ago-study/articleshow/62231708.cms