Distinctive quadrangular seed-bearing structures of gnetalean affinity from the Late Jurassic Morrison Formation of Utah, USA
Autor: | Peter R. Crane, Scott L. Wing, Steven R. Manchester, Xiaoqing Zhang, Carol L. Hotton |
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Rok vydání: | 2021 |
Předmět: | |
Zdroj: | Journal of Systematic Palaeontology. 19:743-760 |
ISSN: | 1478-0941 1477-2019 |
Popis: | A new kind of seed-bearing structure is described based on three-dimensional casts and partially permineralized small cones from the Upper Jurassic Brushy Basin Member of the Morrison Formation, in... |
Databáze: | OpenAIRE |
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