Experience

Publications

  1. Rebillard, A., Dupret, V., Beznosov, P., & Ahlberg, P. E. (2026). Investigating a Devonian vertebrate assemblage with synchrotron microtomography of coprolites. Scientific Reports. https://doi.org/10.1038/s41598-026-63718-2
  2. Gonçalves, D., Delsahut, B., Hamann, C., & Rebillard, A. (2026). New palaeontological remains from the Early Permian Réalmont Basin (Tarn, France): implications for late-Variscan palaeobiogeography and Progyrolepis taxonomy (Actinopterygii). Fossil Record, 29(2), 469–497. https://doi.org/10.3897/fr.29.197176
  3. Marchetti, L., Logghe, A., Rebillard, A., MacDougall, M. J., & Fröbisch, J. (2026). The evolutionary significance of the earliest cloacal opening in Synapsida. iScience, 29(8). https://doi.org/10.1016/j.isci.2026.116752
  4. Marchetti, L., Logghe, A., Buchwitz, M., MacDougall, M. J., Rebillard, A., Martens, T., & Fröbisch, J. (2026). The earliest reptile body impressions with scaly skin. Current Biology, 36(5), 1281–1290. https://doi.org/10.1016/j.cub.2026.01.036
  5. Rebillard, A., Jannel, A., Marchetti, L., MacDougall, M. J., Hamann, C., Steyer, J.-S., & Fröbisch, J. (2026). Early Permian terrestrial apex predator regurgitalite indicates opportunistic feeding behaviour. Scientific Reports, 16(1), 1087. https://doi.org/10.1038/s41598-025-33381-0
  6. Gonçalves, D., Lemaître, G., Štamberg, S., Logghe, A., Rebillard, A., Pouillon, J.-M., Fernandez, V., & Steyer, J.-S. (2026). A new aeduellid from the Permian Franchesse Lagerstätte (Bourbon-l’Archambault Basin, Allier, France) highlights the evolution of Palaeozoic actinopterygians. Journal of Systematic Palaeontology, 24(1), 2661930. https://doi.org/10.1080/14772019.2026.2661930
  7. Logghe, A., Rebillard, A., Houée, G., Sánchez Gimeno, A., Courville, E., Elbaz, L., Taraba, P.-M., et al. (2025). Palaeoecology and palaeoenvironment of Discosauriscus Kuhn, 1933 with exceptional preservation of skin and intestine molds from the Early Permian of Franchesse (Allier, France). Comptes Rendus. Palevol, 24(24), 489–504. https://doi.org/10.5852/cr-palevol2025v24a24
  8. Gonçalves, D., Luccisano, V., Rebillard, A., Logghe, A., Štamberg, S., & Steyer, J.-S. (2025). New aquatic vertebrate and ichnological remains from the Upper Carboniferous of Decazeville (Aveyron, France): implications for the paleofauna of the French Variscan basins. Comptes Rendus. Palevol, 24(11). https://doi.org/10.5852/cr-palevol2025v24a11

Conferences

2026

Exceptional soft tissue preservation from the terrestrial Early Permian of the Thuringian Forest, central Germany

Paleo4Alps 2026 · Bolzano, Italy ·2026

Jörg Fröbisch, Lorenzo Marchetti, Michael Buchwitz, Antoine Logghe, Mark MacDougall, Arnaud Rebillard, Thomas Martens.

2026

Pyritised intestines provide new insights into digestive taphonomy and palaeoecology in a seymouriamorph (Early Permian, France)

European Association of Vertebrate Palaeontologists (EAVP) 2026 · Vilnius, Lithuania · 29 June–5 July 2026

Arnaud Rebillard, Antoine Logghe, Pierre Guériau, Christopher Hamann, Jörg Fröbisch, J.-Sébastien Steyer. Oral presentation.

2025

Tetrapod feeding remains: the first bromalites from Bromacker (Early Permian, Germany)

Society of Vertebrate Paleontology Annual Meeting · Birmingham, England · 12–15 November 2025

Arnaud Rebillard, Andréas Jannel, Lorenzo Marchetti, Mark MacDougall, Christopher Hamann, J.-Sébastien Steyer, Grace Townsend, Jörg Fröbisch. Oral presentation.

2025

Permian feeding remains: a study of bromalites from Bromacker (Thuringia, Germany)

Geo4Göttingen · Göttingen, Germany · 14–18 September 2025

Arnaud Rebillard, Andréas Jannel, Lorenzo Marchetti, Mark MacDougall, Christopher Hamann, J.-Sébastien Steyer, Grace Townsend, Jörg Fröbisch. Oral presentation.

2025

Investigating a Devonian vertebrate assemblage with synchrotron microtomography of coprolites

EAVP 2025 · Kraków, Poland · 30 June–5 July 2025

Arnaud Rebillard, Vincent Dupret, Pavel Beznosov, Per Erik Ahlberg. Oral presentation.

2025

Exceptional tetrapod body impressions and scaly skin traces from the Early Permian Bromacker locality (Thuringia, Germany)

EAVP 2025 · Kraków, Poland · 30 June–5 July 2025

Lorenzo Marchetti, Antoine Logghe, Michael Buchwitz, Mark MacDougall, Arnaud Rebillard, Jörg Fröbisch.

2025

New aquatic vertebrate and ichnological remains from the Upper Carboniferous of Decazeville (Aveyron, France): implications for the palaeofauna of the French Variscan basins

GeoTolosa 2025 · Toulouse, France · 24–27 June 2025

Daniel Gonçalves, Vincent Luccisano, Arnaud Rebillard, Antoine Logghe, Stanislav Štamberg, J.-Sébastien Steyer.

2024

A regurgitalite from the Early Permian Bromacker locality (Thuringia, Germany)

Palaeontological Association 68th Annual Meeting · Erlangen, Germany · 9–13 December 2024

Arnaud Rebillard, Lorenzo Marchetti, Mark MacDougall, Christopher Hamann, J.-Sébastien Steyer, Jörg Fröbisch. Oral presentation.

2024

A regurgitalite from the Early Permian Bromacker locality (Thuringia, Germany)

EAVP 2024 · Longyearbyen, Svalbard · 28 August–1 September 2024

Arnaud Rebillard, Lorenzo Marchetti, Mark MacDougall, Christopher Hamann, J.-Sébastien Steyer, Jörg Fröbisch. Oral presentation.

2024

Coprolites and regurgitalites as time capsules: discovering palaeoecology through 3D exploration of bromalites

Arbeitskreis Wirbeltierpaläontologie Conference · Kiel, Germany · 15–17 March 2024

Arnaud Rebillard. Oral presentation.

2022

Investigation of a Devonian vertebrate assemblage with synchrotron microtomography of coprolites

Fifth International Georges Cuvier Symposium · Montbéliard, France · 19–22 October 2022

Arnaud Rebillard, Per E. Ahlberg, Pavel Beznosov, Vincent Dupret. Oral presentation.

Outreach & science communication

Publications for a general audience

2026

“Paleo Proxy Spotlight – Coprolites”

INCP Newsletter · Public-facing newsletter contribution

Arnaud Rebillard.

Read the newsletter (PDF)
2026

“Le plus ancien vomi fossile d'un animal terrestre nous indique le menu d’un prédateur ayant vécu il y a 290 millions d’années”

The Conversation France · Article for a general audience

Arnaud Rebillard.

Read the article

Interviews for written press coverage

2026

“This fossilized vomit is older than the dinosaurs”

Scientific American

Read the article
2026

“Fossilized vomit reveals 290-million-year-old predator’s diet”

Science News

Read the article
2026

“Le plus ancien vomi fossile terrestre connu à ce jour découvert en Allemagne”

Franceinfo Culture

Read the article
2026

“Découverte du plus ancien vomi fossile terrestre : ‘Ce sont des capsules temporelles fantastiques’, se réjouit un paléontologue français”

Franceinfo

Read the article
2026

“Un vomi de 290 millions d’années est le plus vieil exemple de régurgitation fossile par un animal terrestre jamais découvert”

Le Figaro

Read the article

Radio, podcast & video interviews

2026

“Un vomi fossilisé révèle le menu d'un prédateur il y a 290 millions d'années”

France Culture · Avec sciences

Listen to the programme
2026

“Un Manitobain a contribué à la découverte de vomi fossilisé en Allemagne”

Radio-Canada · L’Actuel

Listen to the interview
2025

“Was Ursaurier am Bromacker ausspuckten: Regurgitalithe und digitale Forschung”

Museum für Naturkunde Berlin · YouTube

Watch the video

Grants & awards

Research funding & fellowships

2023–present

Elsa Neumann Doctoral Scholarship

Berlin State, Germany

Doctoral funding; total amount listed in CV materials: €~52,000.

2025

ESRF synchrotron beam time · Project ES-1656

European Synchrotron Radiation Facility (ESRF) · BM18 · 9 × 8-hour shifts

Palaeoecology across the French Carboniferous–Permian boundary revealed by 3D exploration of coprolites.

Principal investigator: Arnaud Rebillard; co-investigators: Jörg Fröbisch and J.-Sébastien Steyer.

2024

SOLEIL synchrotron beam time · Project 20230723

SOLEIL Synchrotron · PUMA · 15 × 8-hour shifts

Documenting palaeoecological adaptations to the drastic environmental changes of the Carboniferous–Permian boundary through the 3D exploration of fossilized feces.

Principal investigator: Arnaud Rebillard.

March–August 2022

ERASMUS+ Mobility Scholarship

Uppsala, Sweden · €2,453

January–March 2022

ERASMUS+ Mobility Scholarship

Tomsk, Russian Federation · €3,270

August–December 2021

ERASMUS+ Mobility Scholarship

Uppsala, Sweden · €1,250

August–December 2021

International Mobility Grant

Graduate Programme “Science for a Changing Planet” · €3,500

Awards & travel grants

2024

PeerJ Award — Best Oral Presentation Prize

EAVP 2024 · Publication voucher for PeerJ

View award announcement
2025

EAVP Annual Meeting Grant

Kraków, Poland · €275

2024

EAVP Annual Meeting Grant

Longyearbyen, Svalbard · €526

2022

Student Travel Grant

Fifth International Georges Cuvier Symposium · Montbéliard, France · €350