Fossil pinnae, sporangia, and spores of Osmunda from the Eocene of South China and their implications for biogeography and paleoecology
The genus Osmunda L. contains approximately 10 extant species widely distributed in tropical and temperate regions, with the greatest concentration of species in East and Southeast Asia. Osmunda is characterized by dimorphic or commonly hemidimorphic fronds with dimorphic pinnae. Its geological hist...
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Veröffentlicht in: | Journal of systematics and evolution : JSE 2022-01, Vol.60 (1), p.220-234 |
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Format: | Artikel |
Sprache: | eng |
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