Category: science
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A day in the Cretaceous of Patagonia
For today’s post, I want to show you an astounding piece of art I commissioned to Ida Kalsta, an extraordinary illustrator and artist. This represents an environment from the Early Cretaceous (Aptian, ~116 millions of years ago) of Patagonia, in particular the possible environment of the Ticoa harrisii fossiliferous layer in the Anfiteatro de Ticó […]
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Forgotten formations: Anfiteatro de Ticó.
While doing some doomscrolling on Twitter, I came across this absolutely spectacular reconstruction of the Triassic Fremouw Formation by Liam Elward. The main focus of the piece are a couple of Lystrosaurus, but the attention to the flora of this formation is stunning. Many plants are known from the Fremouw formation, with many having been […]
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How to represent uncertainty in phylogenies: RoguePlots to the rescue!
In my short research career I have become more and more intersted in how to appropriately represent uncertainty in phylogenetic analyses. Phylogenetic trees based on morphology are often represented as a single (strict or majority) consensus tree, sometimes with branches labelled with branch support (bootstrap/jackknife percentages or ‘Decay index’). However, in many cases this form […]