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Journal Article
Published: 01 January 2022
Russ. Geol. Geophys. (2022) 63 (1): 55–71.
... in the spectra are represented by spores of Sphagnum (its content varies between 3 and 11%), fernlike plants Polypodiophyta, and Bryum mosses (Bryales). Figure 9 shows a palynodiagram divided into eight palynologic zones corresponding to different parts of the lake where samples were taken. The maximum...
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Journal Article
Published: 01 April 2014
Russ. Geol. Geophys. (2014) 55 (4): 463–471.
... sibirica pollen and Polypodiophyta spores suggest considerable participation of dark coniferous forests in a humid, temperate continental climate. This is evidenced by the highest sedimentation rate. The portion of dark coniferous forest communities decreases at 1000–150 years BP, whereas...
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Journal Article
Journal: PALAIOS
Published: 31 March 2023
PALAIOS (2023) 38 (3): 158–171.
...., Lee, D.E., and Kennedy, E.M., 2017 , Gleichenia -like Korallipteris alineae sp. nov. macrofossils (Polypodiophyta) from the Miocene Landslip Hill silcrete, New Zealand : New Zealand Journal of Botany , v. 55...
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Journal Article
Journal: Palynology
Published: 22 July 2020
Palynology (2020) 44 (3): 473–487.
... the lower botanical affinity is unknown, the botanical affinity is listed as ‘Bryophyta/Pteridophyta sensu lato’, which includes the Polypodiophyta, Lycopodiophyta, Anthocerotophyta, Bryophyta, Marchantiophyta and any other lower plant groups which produce monolete or trilete spores. Whenever possible...
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Journal Article
Published: 01 April 2022
Geochemical Perspectives (2022) 11 (1): 111–139.
... with morphological differentiations. The more highly differentiated, the more dependent the cell becomes upon its environment. 1) Isogamones ( Polypodiophyta ). 2) Mobile heterogamones (brown and green algae). 3) Sperm and egg (animals, insects, Nereis , ferns). 4) Pollen tube and Ambyocea...
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