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Showing results for tags 'amniotes'.
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An approximately 300 million-year-old fossil skeleton was discovered at Canyonlands National Park in Utah
Oxytropidoceras posted a topic in Fossil News
‘My jaw hit the floor’: Rare skeleton discovered in Utah’s Canyonlands overjoys paleontologists The nearly intact specimen could be from a previously unknown species. By Connor Sanders, The Salt Lake Tribune, November 5, 2021 300 million-year-old fossil skeleton in Utah could be the first of its kind By Sherry Liang, CNN News, November 5, 2021 Petrified Forest Paleontologists likely found a new species in Canyonlands National Park By Joe Giddens, Williams-Grand Canyon News, November 5, 2021 Yours, Paul H.-
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- carboniferous
- natural history museum of utah
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Amniote tetrapods documented in two Pennsylvanian Grand Canyon trackways
Oxytropidoceras posted a topic in Fossil News
Discovered fossil tracks determined to be oldest known in Grand Canyon National Park ABC, Channel 15 News, Arizona The open access paper is: Rowland, S.M., Caputo, M.V., and Jensen, Z.A., 2020. Early adaptation to eolian sand dunes by basal amniotes is documented in two Pennsylvanian Grand Canyon trackways. PLoS ONE 15(8): e0237636. A related paper is: Francischini, H., Lucas, S.G., Voigt, S., Marchetti, L., Santucci, V.L., Knight, C.L., Wood, J.R., Dentzien-Dias, P. and Schultz, C.L., 2020. On the ;presence of Ichniotherium in the Coconino Sandstone (Cisuralian) of the Grand Canyon and remarks on the occupation of deserts by non-amniote tetrapods. PalZ, 94(1), pp.207-225. Yours, Paul H.-
- pennsylvanian
- trackways
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I remember seeing Trackways in the Cocconino Sandstone as a kid in the Grand Canyon. These are not the ones I've seen before. Almost 100 years after the first paper out of the Grand Canyon is one describing an icnotaxa unexpected in the Permian desert. https://phys.org/news/2019-05-newly-fossil-footprints-paleontologists-rethink.amp
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