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Jeremy W

@jeremywyman.bsky.social
90 followers 95 following 2 posts

MScR in Palaeontology & Geobiology PhD student at University of Melbourne Paleobotanist (in training)

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Reposted by Jeremy W
Thomas R. Holtz, Jr. @arctomet.bsky.social · 10/06/2026
Evolution of root systems in land plants: Current Biology www.cell.com/current-biol...
cell.com
Evolution of root systems in land plants
In this review, Lakehal et al. chart the evolution of root systems, discussing key innovations in root morphology and the regulatory mechanisms that enabled land plants to adapt. They argue that crop ...
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Reposted by Jeremy W
Julianne Zelda Kiely 🌿Commissions open🌿 @palaeojules.bsky.social · 08/05/2026
This artwork was created last year for @jeremywyman.bsky.social and @sandyheth.bsky.social, to accompany their paper 'Comparative rhizotaxy of fossil and living isoetalean rhizomorphs reveals development through rootlet intercalation within a triangular lattice'. #paleoart #paleobotany #paleontology
A screenshot showing the first page of their paper.One of the figures from the paper showing the adult plant and associated scansFigure from the paper of the juvenile plant
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Reposted by Jeremy W
Sandy Hetherington @sandyheth.bsky.social · 27/01/2026
The very first Dr from the group! Congratulations Laura @transitionalform.bsky.social @instmolplantsci.bsky.social for passing your viva yesterday!! 🎉🎉 Thanks so much @seanhmcmahon.bsky.social and Paul Kenrick for acting as examiners
Paul Kenrick, Laura Cooper and Sean McMahon Sandy Hetherington and Laura Cooper holding a bottle of fizz with balloons
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Reposted by Jeremy W
The English Oak Project @thekentacorn.bsky.social · 20/12/2025
Five holly leaves from the same tree 🌳 If holly is allowed to grow into a tree it is highly likely to do the same Holly evolved to fight back against the large herbivores that used to roam the Earth. The higher the tree grows the smoother the leaves get Photo: Emmanuel Lattes
Five holly leave’s progressively less smooth
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Reposted by Jeremy W
International Journal of Plant Sciences @ijpsjournal.bsky.social · 03/12/2025
JA @ijpsjournal.bsky.social First architectural analysis of a non-arborescent cladoxlopsid identifies two possible growth habits for the Carboniferous Cladoxylon taeniatum ​ @thibault-durieux.bsky.social, @aldpaleo.bsky.social, CJ Harper www.journals.uchicago.edu/doi/abs/10.1... #PlantScience
journals.uchicago.edu
University of Chicago Press Journals: Cookie absent
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Jeremy W @jeremywyman.bsky.social · 12/11/2025
This new work investigates rhizotaxy on 3 rhizomorphic lycopsids including the unusual Mississippian-aged Oxroadia. We highlight the development of rhizotaxy on a juvenile Oxroadia as well as on the extant Isoetes. If you’re interested check out academic.oup.com/aob/advance-... @annbot.bsky.social
academic.oup.com
Comparative rhizotaxy of fossil and living isoetalean rhizomorphs reveals development through rootlet intercalation within a triangular lattice
AbstractBackground and Aims. Isoetales is a clade of lycopsids that evolved colossal arborescent forms during their Palaeozoic prime but today are represen
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Reposted by Jeremy W
Sandy Hetherington @sandyheth.bsky.social · 05/11/2025
Huge congratulations @jeremywyman.bsky.social @instmolplantsci.bsky.social for publishing the results of your masters thesis @annbot.bsky.social The work includes a new reconstruction of the Carboniferous isoetalean Oxroadia by the brilliant @palaeojules.bsky.social academic.oup.com/aob/advance-...
Left, a zoomed out image of the habit of the green branching lycophytes Oxroadia. Right, a zoomed in image of the highly branched rooting system
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Sandy Hetherington @sandyheth.bsky.social · 21/09/2025
Excited to share our recent paper @newphyt.bsky.social where we describe evidence of a Jurassic nurse log from Scotland! Great work led by @anajusagasti.bsky.social Sophie Burne and @jeremywyman.bsky.social @instmolplantsci.bsky.social 🧵 👇 1/6 nph.onlinelibrary.wiley.com/doi/10.1111/...
nph.onlinelibrary.wiley.com
Decay stages of Jurassic wood debris from Scotland: evidence for the coevolution of fungal rot, arthropods and the nurse log strategy
A key feature of extant conifer forests is the high percentage of seeds that germinate and establish on dead wood; in some forests, this can exceed 90%. This deadwood can act as an ideal nursery for...
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Reposted by Jeremy W
Sandy Hetherington @sandyheth.bsky.social · 21/09/2025
Our recent paper @newphyt.bsky.social @anajusagasti.bsky.social @instmolplantsci.bsky.social is featured today in the Sunday Post! Thanks Sally McDonald for your piece helping to promote and communicate Scotland’s rich fossil heritage nph.onlinelibrary.wiley.com/doi/10.1111/...
Page 11 of the Sunday Post. With story 'Fossil find is modern-day Jurassic spark'. The title image is of dinosaurs and below is an image of fossil wood, and a photograph of Anajú Sagasti and Sandy Hetherington
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Laura Cooper @transitionalform.bsky.social · 18/03/2025
And also some exclusive behind the scenes photos of me and @jeremywyman.bsky.social beautifying a patch of moss (hiding the tracheophytes) for our Prototaxites photo shoot
Two people moving plants out of the way of a patch of moss
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Sandy Hetherington @sandyheth.bsky.social · 05/12/2024
Rafael @rafadscruz.bsky.social and I are excited to share our new paper about fern fiddlehead evolution @currentbiology.bsky.social Read the paper at www.sciencedirect.com/science/arti... Thanks @palaeojules.bsky.social for the wonderful reconstructions!
sciencedirect.com
Identification of a tetrahedral apical cell preserved within a fossilized fern fiddlehead
The gradual unfurling of fronds from tightly coiled tips, termed fiddleheads or croziers, is one of the most recognizable features of the fern lineage…
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