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Kirstin Brink

@kirstinbrink.bsky.social
93 followers 82 following 4 posts

Paleontologist studying the evolution and development of biomineralized tissues 🦷🦖🦎🐟

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Reposted by Kirstin Brink
Journal of Systematic Palaeontology @journalsystpal.bsky.social · 18/07/2025
#FossilFriday - explore the stunning armoured plates of a 390-million-year-old placoderm fish fossil from Manitoba! 🐟 Image shows the central and postorbital plates of Elmosteus lundarensis gen. et comb. nov. Read the full study by Jobbins et al. (2025): buff.ly/g6sEO4A #PaleoSky #Fossils #NHM
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Kirstin Brink @kirstinbrink.bsky.social · 03/07/2025
New paper: new application of histological staining for visualization of endogenous proteins in fossil material. We can stain fossil tissue and see collagen in situ! pubs.acs.org/doi/10.1021/...
pubs.acs.org
New Application of Histological Staining for Visualization of Endogenous Proteins in Fossil Material
Biochemical applications are increasingly utilized in paleontological studies, especially for detecting ancient proteins in fossil samples. Histopathological staining techniques have been applied, but...
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Reposted by Kirstin Brink
Gareth Fraser @garethjfraser.bsky.social · 08/04/2025
New Pre-Print Alert! "Teeth Outside the Jaw: Evolution and Development of the Toothed Head Clasper in Chimaeras." We use fossil evidence, development and CT scans through ghost shark ontogeny to describe the emergence of the tenaculum! 👻🦈🦷 @karlycohen.bsky.social www.biorxiv.org/content/10.1...
CT scan of the head clasper (tenaculum) from the Spotted Ratfish (Hydrolagus colliei), compete with its rows of shark-like teeth! Our paper features fossil reconstruction art (of Helodus simplex) by Ray Troll - https://www.trollart.com/
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Kirstin Brink @kirstinbrink.bsky.social · 14/05/2025
We are looking for a PhD student to work on halibut otoliths! The position is a collaboration between Fisheries and Oceans Canada and @umanitoba.bsky.social . emploisfp-psjobs.cfp-psc.gc.ca/psrs-srfp/ap...
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Reposted by Kirstin Brink
Jessica Arbour @fountainscholar.bsky.social · 15/01/2025
I am taking up to 2 applicants for the masters program in biology at MTSU this coming fall. Projects working on cichlid ecomorphology, cichlid fossils and missing data. Experience with fish, geomorph or R a plus. Funding for stipend and travel support.
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Kirstin Brink @kirstinbrink.bsky.social · 27/11/2024
New paper alert! This was a fun study examining intraskeletal growth patterns in leopard geckos using fluorescent labeling. Labels administered in ovo are still present up to 4 years post-hatching! doi.org/10.1111/joa....
doi.org
Bone labeling experiments and intraskeletal growth patterns in captive leopard geckos (Eublepharis macularius)
In this study, we used fluorochrome labels in captive leopard geckos (Eublepharis macularius) to track bone growth and intraskeletal variability from embryonic to adult growth stages. Overall, the ti...
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