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Showing results for tags 'dresser formation'.
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The world's oldest fossils or oily gunk? - Apex Chert - Australia
Oxytropidoceras posted a topic in Fossil News
The world's oldest fossils or oily gunk? Research suggests these 3.5 billion-year-old rocks don't contain signs of life Birger Rasmussen and Janet Muhling, PhysOrg, The Conversation. February 2, 2023 The world’s oldest fossils or oily gunk? New research suggests these 3.5 billion-year-old rocks don’t contain signs of life Birger Rasmussen and Janet Muhling, The Conversation A 3.5-billion year old Pilbara find is not the oldest fossil: so what is it? David Wacey and Martin Saunders, The conversation, April 2015 The open access paper is Birger Rasmussen et al, 2023, Organic carbon generation in 3.5-billion-year-old basalt-hosted seafloor hydrothermal vent systems, Science Advances (2023). DOI: 10.1126/sciadv.add7925 PDF file for above paper Yours, Paul H.-
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Earth’s oldest (Paleoarchean) stromatolites, Western Australia
Oxytropidoceras posted a topic in Fossil News
3.5 billion-year-old rock structures are one of the oldest signs of life on Earth By Stephanie Pappas, Live Science, November 10, 2022 Hickman-Lewis, K., Cavalazzi, B., Giannoukos, K., D’ Amico, L., Vrbaski, S., Saccomano, G., Dreossi, D., Tromba, G., Foucher, F., Brownscombe, W. and Smith, C.L., 2022. Advanced two-and three-dimensional insights into Earth’s oldest stromatolites (ca. 3.5 Ga): Prospects for the search for life on Mars. Geology. Yours, Paul H.- 1 reply
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Pilbara stomatolites revisited (Pilbara Craton, Australia)
Oxytropidoceras posted a topic in Fossil News
Confirmed. Fossils That Formed 3.5 billion Years Ago, Really are Fossils. The Oldest Evidence of Life Found So Far Universe Today, September 30, 2019 https://www.universetoday.com/143561/confirmed-fossils-that-formed-3-5-billion-years-ago-really-are-fossils-the-oldest-evidence-of-life-found-so-far/ The Pilbara’s famous stromatolites finally give up their secret. Mark Bruer reports., Cosomos, Sept. 30, 2019 https://cosmosmagazine.com/geoscience/earliest-life-found-in-ancient-aussie-rocks Earliest signs of life: scientists find microbial remains in ancient rocks University of New South Wales, Sydney, Australia https://newsroom.unsw.edu.au/news/science-tech/earliest-signs-life-scientists-find-microbial-remains-ancient-rocks Yours, Paul H.- 1 reply
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Oldest evidence of life on land found in 3.48-billion- year-old Australian rocks
Oxytropidoceras posted a topic in Fossil News
Oldest evidence of life on land found in 3.48-billion- year-old Australian rocks, Phys.Org https://phys.org/news/2017-05-oldest-evidence-life-billion-year-old-australian.html Australian Fossils Hint At Where To Search For Life On Mars, Capital Public Radio News http://www.capradio.org/news/npr/story?storyid=527575457 http://www.npr.org/sections/thetwo-way/2017/05/09/527575457/australian-fossils-hint-at-where-to-search-for-life-on-mars Oldest land-based fossils ever discovered ... The Independent http://www.independent.co.uk/news/science/oldest-fossils-charles-darwin-origin-of-life-theory-pond-proof-a7726351.html Tara Djokic, Martin J. Van Kranendonk, Kathleen A. Campbell, Malcolm R. Walter & Colin R. Ward, 2017, Earliest signs of life on land preserved in ca. 3.5 Ga hot spring deposits. Nature Communications 8, Article number: 15263 (2017) doi:10.1038/ncomms15263 https://www.nature.com/articles/ncomms15263 Yours, Paul H.- 1 reply
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