IRMNG taxon details
original description
Manchester, S. R.; Zhang, X.; Hotton, C. L.; Wing, S. L.; Crane, P. R. (2021). Distinctive quadrangular seed-bearing structures of gnetalean affinity from the Late Jurassic Morrison Formation of Utah, USA. <em>Journal of Systematic Palaeontology.</em> 19(10): 743-760., available online at https://doi.org/10.1080/14772019.2021.1968522 [details]
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