PearTree β Phylogenetic Tree Viewer
So I pleased to announce the conceptual spawn of FigTree: PearTree (acronym still to be finalised). If you want to dive right in it is hosted as a web app here: artic-network.github.io/peartree (click the βExample...β button for immediate candy and then click every button you can find).
28.02.2026 19:01 β
π 159
π 99
π¬ 5
π 4
Since youβre British, I image itβs a deeply felt love for queueing.
21.02.2026 21:13 β
π 5
π 0
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π 0
Submitted an exciting (invited) review today (π’ systematics). Two papers in press (π’ extinction, Permian π¦), one back from review (π’π¦ stapes), one waiting to find a journal that will send it out for review (π’-π³) & another ready for submission in a week or two. This will be a good research year!
18.02.2026 21:30 β
π 4
π 0
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π 0
Well I do hope you get a permanent job! Good luck π€
04.02.2026 12:20 β
π 0
π 0
π¬ 1
π 0
Send an email regardless! Getting a job means having a bit/massive amounts of luck anyway. Try your luck. Best wishes!
04.02.2026 05:56 β
π 0
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π 0
Are female economists treated differently than males in academic seminars?
These authors wanted to know whether gender shapes how scholars are treated when presenting research.
So they built a massive dataset of 2,000+ economics seminars, job talks, and conference presentations from 2019β2023...
03.02.2026 20:54 β
π 410
π 189
π¬ 9
π 39
Skull of Scyllacerta, reconstructed based on scans of four nearly complete skulls.
Introducing a new Permian reptile: Scyllacerta creanae
With a tympanic fossa on the quadrate and no lower temporal bar, Scyllacerta challenges long-standing ideas about when-and-how hearing evolved in reptiles π¦π
π doi.org/10.1111/pala...
23.01.2026 13:56 β
π 82
π 38
π¬ 2
π 3
Three papers with different journals at the moment: a Permian reptile neuroanatomy paper, a broad-scale reptilian comparative work on a lesser researched anatomical structure, and a paper on K/Pg extinction selectivity in turtles π’ Iβm diversifying topics π
24.01.2026 09:49 β
π 6
π 1
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π 0
On paper, I had an unproductive year (3 papers, 1st authored). But: child number two arrived, international move to start a permanent position, habilitation submitted, my student secured their first own postdoc grant & is on fire with manuscript submissions, so the year was a massive success π
31.12.2025 17:43 β
π 6
π 0
π¬ 0
π 0
Surprise, there's a fourth paper! Just out today, we segmented the skull of the Permian stem reptile Protorothyris, so you don't have to! Work done with Adam Behlke and @hanssues.bsky.social
onlinelibrary.wiley.com/doi/10.1111/...
All meshes also available on Morphosource.
23.12.2025 13:53 β
π 35
π 11
π¬ 2
π 0
YouTube video by Palaeoverse
Palaeoverse Lecture Series: Dr. Juan Cantalapiedra - Mammals as a key to evolutionary theory
Last Thursday @palaeoverse.bsky.social I shared some of our recent projects, exploring the application of phylogenetic methods and the exciting new wave of Bayesian diversification models.
#paleobiology #paleontology #macroevolution
youtu.be/vd-E4E6iFNg?...
22.12.2025 17:25 β
π 16
π 8
π¬ 0
π 0
Excited to announce our latest article on open science in non-clinical CT data! Open science is transforming image-based research by making data and processes more accessible.
π doi.org/10.1098/rsos...
17.12.2025 16:32 β
π 10
π 5
π¬ 2
π 1
Echinoderms are likely the structurally most-complex critters here with the relatively best fossil record: more evolutionary studies should be centered on them (as youβd maybe agree).
10.12.2025 10:57 β
π 1
π 0
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π 0
One way to make them less lame ;)
02.12.2025 21:58 β
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π 0
'Tis the season for graduate school applications, so here's a reminder that I'm recruiting! My lab uses a combination of fossils, statistical phylogenetics, fieldwork, & computational methods to study macroevolutionary dynamics in the marine biosphere. Check the link below & feel free to reach out
02.12.2025 20:11 β
π 26
π 20
π¬ 0
π 1
Can you make a turtle one?
02.12.2025 19:35 β
π 0
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π 0
Itβs so hard to place π’ in high-impact journals. My student had another βplace this in a field specific journalβ reply to a presubmission inquiry for EXACTLY the type of study that makes PNAS/CurrBiol/NatEE all the time for birds/mammals/squamates. Evolutionary insights also come fr small cladesβ¦
02.12.2025 19:28 β
π 10
π 0
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π 0
One of my highlights, too. Fantastic fossils, plus scenery. Also, never thought someone could say βlook at these past four Nature papers of ours, and these are the next eightβ without sounding cocky about it.
02.12.2025 18:57 β
π 1
π 0
π¬ 1
π 0
Pterosaur fossil with soft tissues
EichstΓ€tt Archaeopteryx
#FossilFriday: admittedly, I saw this Tuesday and not today, but look at this AWESOME pterosaur (Rhamphorhynchus muensteri) at display in EichstΓ€tt. Made the Archaeopteryx next exhibit appear almost bleak π
28.11.2025 22:23 β
π 11
π 2
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#2025SVP For people who missed my talk: Iβm happy to give this or longer versions via zoom/in person for your seminars/colloquiums. Being based at a small museum w/ little daily exchange among peers, itβs a great opportunity for me to stay connected & for you to learn about our shelled overlords.
16.11.2025 09:06 β
π 26
π 9
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π 0
Brandon Peecook & Serjoscha Evers standing next to one another wearing blue trousers, floral textured shirts with same colours, and winered jackets. My mimicry is incomplete - I have less hair and more belly, but the resemblance is uncanny
#2025SVP β€οΈHighlights: finding out Iβm an incomplete mimicry form of @gondwannabe.bsky.social; intense Colbert Prize judging w/ incredible poster selection (as usual, SVP didnβt list Colbert chairs [2025: Proust&Holwerda]) during banquet; major specimen recoveries over all of Vertebrata; seeing yβall
16.11.2025 08:48 β
π 17
π 0
π¬ 0
π 1
14.11.2025 07:38 β
π 2
π 0
π¬ 0
π 0
#2025SVP: You probably all know of these talks that are not quite your interest, but you go anyway - & then youβre surprised by how cool these other animals are? I invite you to make this talk mine π let me give you an overview of main evolutionary innovations of early π’ evolution. 8:30 AM today!
14.11.2025 07:11 β
π 15
π 4
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π 0
#2025SVP - we could have had this in Germany straight away, folks - would have saved me a flight.
11.11.2025 19:11 β
π 7
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π 0
I'm at the airport (Munich) β #2025SVP it getting real! I am super excited b/c this is my 1st major conference in 5 yrs due to COVID & then taking it slower since I have kids. Kids are w/ grandparents, so I can talk about how much I care about turtles Few π’-talks... don't miss out & come by Fri AM!
11.11.2025 13:21 β
π 14
π 2
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π 0