Kirstin Brink's Avatar

Kirstin Brink

@kirstinbrink.bsky.social

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

86 Followers  |  82 Following  |  4 Posts  |  Joined: 17.07.2024
Posts Following

Posts by Kirstin Brink (@kirstinbrink.bsky.social)

Post image

#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

18.07.2025 07:01 — 👍 12    🔁 6    💬 0    📌 0
Preview
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...

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/...

03.07.2025 07:19 — 👍 0    🔁 0    💬 0    📌 0
CT scan of the head clasper (tenaculum) from the Spotted Ratfish (Hydrolagus colliei), compete with its rows of shark-like teeth!

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/

Our paper features fossil reconstruction art (of Helodus simplex) by Ray Troll - https://www.trollart.com/

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...

08.04.2025 19:08 — 👍 27    🔁 17    💬 0    📌 1
Post image

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...

14.05.2025 16:14 — 👍 1    🔁 1    💬 0    📌 0

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.

15.01.2025 14:36 — 👍 2    🔁 2    💬 1    📌 0

This study was led by an undergraduate student in the lab, and published in @journalofanatomy.bsky.social

27.11.2024 16:31 — 👍 0    🔁 0    💬 0    📌 0
Preview
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...

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....

27.11.2024 16:26 — 👍 7    🔁 3    💬 1    📌 1