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Reassessment of the Devonian Problematicum Protonympha
Oxytropidoceras posted a topic in Fossil News
I can see that Dr. Retallack is stirring up more controversy and keeping paleontologists on their toes. Retallack, G.J., 2017, Reassessment of the Devonian problematicum Protonympha as another post-Ediacaran vendobiont. Lethia. First published: 8 December 2017 DOI: 10.1111/let.12253 http://onlinelibrary.wiley.com/doi/10.1111/let.12253/abstract http://onlinelibrary.wiley.com/journal/10.1111/(ISSN)1502-3931 http://onlinelibrary.wiley.com/journal/10.1111/(ISSN)1502-3931/earlyview Related papers are: Conway Morris, S. and Grazhdankin, D., 2005. Enigmatic worm-like organisms from the upper Devonian of New York: an apparent example of Ediacaran-like preservation. Palaeontology, 48(2), pp. 395-410. DOI 10.1111/j.1475-4983.2005.00449.x http://onlinelibrary.wiley.com/doi/10.1111/j.1475-4983.2005.00449.x/abstract https://www.academia.edu/2896860/Enigmatic_worm-like_organisms_from_the_Upper_Devonian_of_New_York_an_apparent_example_of_Ediacaran-like_preservation https://ipgg.academia.edu/DmitriyGrazhdankin Conway M.S., and Grazhdankin D., 2006. A post-script to the enigmatic Protonympha (Devonian; New York): is it an arm of the echinoderms?. Palaeontology. 2006 Nov 1;49(6): 1335-1338. http://onlinelibrary.wiley.com/doi/10.1111/j.1475-4983.2006.00601.x/abstract https://www.academia.edu/2899643/A_post-script_to_the_enigmatic_Protonympha_Devonian_New_York_is_it_an_arm_of_the_echinoderms https://ipgg.academia.edu/DmitriyGrazhdankin Yours, Paul H.- 9 replies
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