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Spore wall ultrastructure and development in a basal euphyllophyte: Psilophyton dawsonii from the Lower Devonian of Quebec (Canada) |
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| Authors: | Sol Noetinger Sandra L Strayer Alexandru MF Tomescu |
| Institution: | 1. Museo Argentino de Ciencias Naturales, Ciudad A. de Buenos Aires, Argentina;2. Department of Biological Sciences, Humboldt State University, Arcata, CA, USA |
| Abstract: | |
| Keywords: | Apiculiretusispora Emsian fossil sporangium sporoderm tapetum trimerophyte vascular plant |