Рет қаралды 773
The evolutionary journey of how plants transitioned from water to land. We'll also discuss bryophytes, the most primitive lineage of plants alive today, which might somewhat resemble these early terrestrial pioneers.
#biology #botany #paleobiology #paleontology #geology #ecology #science #evolution
Paleogeographic map:
Made with Gplates
Data by Christopher Scotese: www.earthbyte....
Check out his KZbin channel! ( / @cscotese )
Artwork and Images:
Thumbnail art by Anna Travisan :)
Metzgeriothallus sharonae Hernick et al., 2008 by MIFverse Devianart: MIFverse (www.deviantart...)
Hornwort by Jason Hollinger, CC BY 2.0, Hollinger/flickr.com (www.flickr.com...)
Ernst Haeckel - Kunstformen der Natur (1904), plate 72 & 82, Public Domain, Wikimedia Commons (commons.wikime...)
Microscope images from antheridium and archegonium: UBC Biology 321 (blogs.ubc.ca/b...)
Rdbickel - Own work. Overview of Meiosis. CC BY-SA 4.0. Meiosis Overview new.svg (en.wikipedia.o...)
Images rhizoids: Jones, V.A.S. and Dolan, L. (2012) ‘The evolution of root hairs and rhizoids’, Annals of Botany, 110(2), pp. 205-212. Available at: doi.org/10.109...
Bryophyte life cycle: By Htpaul - I created this in Microsoft Paint, CC BY-SA 3.0
Bryophyte scattered fossils: Tomescu, A.M.F. (2016) ‘The Early Cretaceous Apple Bay flora of Vancouver Island: a hotspot of fossil bryophyte diversity’, Botany, 94(9), pp. 683-695. Available at: doi.org/10.113...
Image of bryophyte cells from: Cronodon (cronodon.com/B...)
Image of bryophyte amber fossils: Bouju, V. et al. (2022) ‘Miocene Ethiopian amber: A new source of fossil cryptogams’, Journal of Systematics and Evolution, 60(4), pp. 932-954. Available at: doi.org/10.111...
Scientific Literature:
Heinrichs, J., Hentschel, J., Wilson, R., Feldberg, K. and Schneider, H. (2007) 'Evolution of leafy liverworts (Jungermanniidae, Marchantiophyta): estimating divergence times from chloroplast DNA sequences using penalized likelihood with integrated fossil evidence', Bryologist, 110(2), pp. 179-188. doi: 10.1639/0007-2745(2007)110 179 2.0.CO;2
Kelber, K.-P. (2019) ‘Naiadita lanceolata (Marchantiophyta) from the Middle Triassic (Ladinian) of Germany: a new reconstruction attempt and considerations on taphonomy’, PalZ, 93(3), pp. 499-515. Available at: doi.org/10.100...
Chater, C.C.C. et al. (2017) ‘Origins and Evolution of Stomatal Development’, Plant Physiology, 174(2), pp. 624-638. Available at: doi.org/10.110...
Harris, B.J. et al. (2020) ‘Phylogenomic Evidence for the Monophyly of Bryophytes and the Reductive Evolution of Stomata’, Current Biology, 30(11), pp. 2001-2012.e2. Available at: doi.org/10.101...
Donoghue, P.C.J. et al. (2021) ‘The evolutionary emergence of land plants’, Current Biology, 31(19), pp. R1281-R1298. Available at: doi.org/10.101...
Taylor, T.N., Taylor, E.L. and Krings, M. (2009) Paleobotany: The Biology and Evolution of Fossil Plants. 2nd edn. Burlington, MA: Academic Press
Hernick, L. V., Landing, E., & Bartowski, K. E. (2008). Earth’s oldest liverworts-Metzgeriothallus sharonae sp. nov. from the Middle Devonian (Givetian) of eastern New York, USA. Review of Palaeobotany and Palynology, 148(2-4), 154-162. doi: 10.1016/j.revpalbo.2007.09.002