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Zirabia cylindrica comb. nov. provides evidence of Doyleales in the Jurassic |
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| Authors: | Andres Elgorriaga Brian A Atkinson |
| Institution: | Department of Ecology and Evolutionary Biology, University of Kansas, Lawrence, Kansas, 66045 USA |
| Abstract: | |
| Keywords: | Angiophytes corystosperms cupule Mesozoic seed ferns seed plants Umkomasiales |