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Posts by Emma Dunne

News - Geobios | ScienceDirect.com by Elsevier Read the latest articles of Geobios at ScienceDirect.com, Elsevier’s leading platform of peer-reviewed scholarly literature

The editorial board of Geobios aims to support 2 early career researchers (PhD or postdoc) in #palaeontology, #palaeobiology, #palaeoecology, #palaeobiogeography, (bio) #stratigraphy or #biogeochemistry.
Each award is 500€. Deadline May 31. All the information: www.sciencedirect.com/journal/geob...

6 days ago 7 5 0 0
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Calling all fossilologists! Can anyone help identify this? It was found loose in a drawer, no data or providence.

What on earth could our little weird friend be? Please RT for reach because it's flummoxing us!

1 week ago 36 25 7 2
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Final call for late abstracts for this year's Life and Planet meeting!

lifeandplanet.com

6 days ago 1 3 0 0
Close up with a beautiful nudibranch on a rocky reef. The lower half of the image is a palette of swatches made from the nudi's vibrant colours.

Close up with a beautiful nudibranch on a rocky reef. The lower half of the image is a palette of swatches made from the nudi's vibrant colours.

Once upon a time I just admired nudis and sea slugs.

But it was not enough. Now apparently I'm creating an R package to celebrate their colour palettes? 😅

First up, my Sydney fave, Hypselodoris bennetti.

#rstats #nudibranch #dataviz 🦑🐙🧪 #marinelife #invertebrates

3 weeks ago 1247 292 38 56
A picture of a small concretion (rock) with a white blob in the middle. this blob was described as the worlds oldest octopus and called Pohlsepia. Our research shows that hidden under the rock are teeth that confirm it is a nautiloid (a relative of modern nautiluses).

A picture of a small concretion (rock) with a white blob in the middle. this blob was described as the worlds oldest octopus and called Pohlsepia. Our research shows that hidden under the rock are teeth that confirm it is a nautiloid (a relative of modern nautiluses).

An artistic rendering of the rotting Pohlsepia on the seafloor 310 million years ago. Sharks, fish and arthropods lurk in the background

An artistic rendering of the rotting Pohlsepia on the seafloor 310 million years ago. Sharks, fish and arthropods lurk in the background

I am so unbelievably proud to present 8 years of hard work: the worlds oldest octopus is not an octopus...

Pohlsepia is actually a really rotten Nautiloid (but oldest soft tissue nautiloid ever found!). 🐙❌

royalsocietypublishing.org/rspb/article...

1 week ago 198 74 8 5
Figure of historical timeline for ideas in the manuscript. Caption reads: "An evolving view of phylogenetic biogeography. Each period (arrow) corresponds to one of the four periods discussed in the main text. The ordering of themes within each period does not precisely correspond to when key ideas were introduced or popularized."

Figure of historical timeline for ideas in the manuscript. Caption reads: "An evolving view of phylogenetic biogeography. Each period (arrow) corresponds to one of the four periods discussed in the main text. The ordering of themes within each period does not precisely correspond to when key ideas were introduced or popularized."

New preprint on the recent history of phylogenetic biogeography, with co-authors Isabel Sanmartín and Joel Cracraft, now up on EcoEvoRxiv: ecoevorxiv.org/repository/v...

2 weeks ago 29 15 0 0
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Why not check out our portfolio?
We design figures, journal covers, graphical abstracts and more! 🧪 Graphics designed for scientists, by scientists! #SciComm
Find us here: www.sciencegraphicdesign.com

2 weeks ago 4 4 0 0
Job Details

‼️🚨 Job Alert ‼️ 🚨
Two Post Doc Opportunities:

PDRA in Macroecology / Paleobiology
my.corehr.com/pls/uoxrecru...

PDRA in Extinction & Conservation / Paleobiology
my.corehr.com/pls/uoxrecru...

Any questions, please get in touch! Closing date May 1st.

3 weeks ago 54 75 0 1
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A grey rock that has a beautiful fossil trilobite. The rock is rough, but the trilobite sections are smooth. One of the main features is a compound eye, made of of many lenses.

A grey rock that has a beautiful fossil trilobite. The rock is rough, but the trilobite sections are smooth. One of the main features is a compound eye, made of of many lenses.

The beautiful preservstion of trilobite compound eyes will never cease to amaze me. On this little 400ish million year old Phacops you can see all the little lenses - each one a rigid calcite mineral crystal! Together they had excellent 360° vision, perfect for finding lunch on the seafloor.

3 weeks ago 1786 351 36 18

I don't see this said enough: the widespread use of generative AI is not only making our jobs as educators harder logistically, but also emotionally. It is genuinely sad to be suspicious of students when you have spent so much time building a pedagogy based on trust and not being a cop. It sucks.

2 weeks ago 2035 514 49 58
Graphical representation of the current database landscape and a possible idealized scenario for the structure of the palaeobiological database landscape.

Graphical representation of the current database landscape and a possible idealized scenario for the structure of the palaeobiological database landscape.

Table 2 | A roadmap to sustainable funding

Table 2 | A roadmap to sustainable funding

We can learn unimaginable amount of things bout the history of life, climate, geosystems and the processes of evolution from the fossil record. But we need strong database curation and financing infrastructure.
www.nature.com/articles/s41...
🧪 ⚒️ #Geology #Paleobio #EvoBio

1 month ago 22 11 0 0

Very interesting - seems that like ammonites, some belemnites may also have survived the end-Cretaceous mass extinction. ☄️☠️ Unlike ammonites which only persisted a few 100 thousand years they lasted a long time - into the Eocene at least! 🤯

1 month ago 52 22 2 0
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Historical Biology - Editor Pick by Mark Young Cidade et al. undertook a comprehensive treatment of the phylogenetic nomenclature of Caimaninae (which includes extant caimans). Rey et al. undertook morphometric analyses of Antulsporites spores fro...

Our paper on the phylogenetic nomenclature of Caimaninae is the Editor’s Pick in Historical Biology! 🐊 Glad to see the topic highlighted.

www.researchgate.net/journal/Hist...

1 month ago 7 5 0 0
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I’ll start to regularly post photos of Lebanese fossils alongside links to charities supporting the thousands displaced in this war. Even the smallest donations can save lives

Fossils on display at Memory of Time, Jbeil, and you can donate here: gofund.me/24a3cee49

1 month ago 19 15 0 1

👋 Back for #FossilFriday with more data on where/what new species get published!

Updated data and scripts: github.com/bryanmgee/ne...

Nature/Science: ⬆️in coverage through 1995
PNAS: 🆕, new species through 2000
Current Bio: 🆕, new species through 2006
Palaeontology: 🆕, new species through 2010

🧵👇

1 month ago 8 2 1 0
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New paper out from @hoehna.bsky.social Lab, led by the brilliant @bjorntko.bsky.social! We applied the Pesto software (Kopperud & Höhna, 2025) to look at lineage-specific shifts in diversification rate on large, densely-sampled phylogenies across the Tree of Life doi.org/10.1093/evle...

1 month ago 49 26 1 1
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Snails have this really cool structure called a radula that they used to scrape hard surfaces for food. It's quite entertaining to watch 😅

1 month ago 113 18 5 4

We’re interested in folks applying from all manner of disciplinary backgrounds. Biology, zoology of course. But also computer science, remote sensing, architecture. If you’re keen to work with LiDAR and point clouds, we’d like to hear from you!

1 month ago 6 8 0 1
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Very cool! 🤓

1 month ago 2 0 0 0

Last week, amidst the hoopla over a new Speen, @fishfetisher.bsky.social suggested a review of naming papers in fancy journals in response to a post by @daveyfwright.bsky.social - I got bored after work and now I have (some) data!

🧵👇

#FossilFriday
#CharismaticTaxaAreOverrated

1 month ago 68 29 4 3
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Records show deeper ties between Epstein, ex-Microsoft exec Emails show a yearslong relationship from at least 2010 through 2018, according to documents released to the public last week.

I mean, yes, fun dinosaur stuff is fun dinosaur stuff. But Myhrvold is mentioned in the recent batch of Epstein files over 1000 times (far more than Horner). Some of the correspondence between the two is very chummy and concerning. See: www.seattletimes.com/business/loc....

2 months ago 191 50 1 2
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New fossils may settle debate over mysterious sail-backed spinosaurs Spinosaurs have sometimes been portrayed as swimmers or divers, but a new species of these dinosaurs bolsters the idea that they were more like gigantic herons

In which I provide a few thoughts on the new Spinosaurus species, S. mirabilis.

www.newscientist.com/article/2516...

I also stressed the deep connections between one of the study authors - Nathan Myhrvold - and Geoffrey Epstein to New Scientist. They didn't mention it, neither has anyone else.

2 months ago 464 171 6 10

The news about students seeking compensation from universities for COVID teaching has made me quite sad.

I can't say what happened at those universities, or what those student's experience was. My present university did not appear to be in the list.

But what I can say is...

2 months ago 161 47 9 19
This is figure 1, which shows palaeontological information in an Earth system context.

This is figure 1, which shows palaeontological information in an Earth system context.

An analysis in Nature Ecology & Evolution surveys community palaeontological databases, documenting their contributions to science as well as their vulnerabilities, and provide recommendations for the future of open science databases. go.nature.com/3ZwTeGl #Paleosky 🧪

2 months ago 40 15 0 1

On January 5th, I resigned as a co-chair of the Student and Postdoc Liasion Committee. My resignation followed the US invasion of Venezuela because that was like an imaginary line I set up for myself as the last straw.

However, as I was organising the Round Table, I heard the concerns of members

2 months ago 25 5 1 0
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The Epstein Files and Paleontology This episode is a little different than our normal content. There are several paleontologists mentioned in the latest release of the Epstein files, and the official response to that has been...…

If you are also dealing with a sense of betrayal, I think this is a good listen.

Scientific societies (plural) have failed us because they are, in the end, still behaving like boys' clubs.

Also TW about the incident in SVP24 Minneapolis.

pca.st/episode/d8b6...

2 months ago 63 21 0 1

Thank you for the hype!!

2 months ago 2 0 0 0
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Science Graphic Design

A huge massive thank you to all of the database developers, leaders & curators who contributed generously to this work (repping @paleodb.bsky.social, @neotomadb.bsky.social + many others). And to Melisa & Miranta at Science Graphic Design for bringing our work to life! www.sciencegraphicdesign.com

2 months ago 9 1 1 0

This paper is the first to come from the ‘Integrated Record of Ancient Life’ (IRAL) working group, co-led by myself, Ádám Kocsis, and @thefairestfowl.bsky.social, which aims forge a pathway to a globally integrated infrastructure for palaeontological and allied data - more work coming soon! (6/6)

2 months ago 9 0 1 0

...which in order to achieve, we must:

🥇 Incentivize data contributions
💰 Secure sustainable funding & invest in technology & innovation
⚖️ Ensure ethical & legal compliance
🔬 Promote open science practices
✅ Develop a standardized framework for integrating diverse Earth system databases

(5/6)

2 months ago 6 0 1 0