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Showing results for tags 'nugget sandstone'.
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Formation: Thaynes Fm. NOT Nugget Sandstone. Age: Early to Middle Triassic I’ve got a real brain puzzler here. I believe it is a trackway given the regular spacing and exact same prints but I don’t know what would have made it. I’ve put the north arrow to point out a third partial track. What do you think?
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200-million year old Pterosaur 'built for flying' August 13, 2018 by Marlowe Hood, PhysOrg https://phys.org/news/2018-08-million-year-pterosaur-built.html Rare Desert Pterosaur Fossil Discovered in Utah The rare Triassic fossil is the most complete early pterosaur ever found, and gives new insight into the evolution of the first flying vertebrates By Jason Daley, Smithsonian Magazine, Aug. 14, 2018 https://www.smithsonianmag.com/smart-news/rare-desert-pterosaur-fossil-discovered-utah-180969995/ Oldest pterodactyl fossil discovered in Utah desert Doyle Rice, USA TODAY, Aug. 13, 2018 https://www.usatoday.com/story/tech/science/2018/08/13/fossil-oldest-pterodactyl-discovered-utah-desert/977979002/ Brooks B. Britt et al. Caelestiventus hanseni gen. et sp. nov. extends the desert-dwelling pterosaur record back 65 million years, Nature Ecology & Evolution (2018). DOI: 10.1038/s41559-018-0627 https://www.nature.com/articles/s41559-018-0627-y Yours, Paul H.
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