Search - INSU - Institut national des sciences de l'Univers Access content directly

Filter your results

44 Results
authFullName_s : Didier Bert

Les spongiaires santoniens de la montagne de Chalvet, Alpes-de-haute-Provence : observations préliminaires

Didier Bert , Gérard Breton
Fossiles, 2017, 31, pp.40-46
Journal articles insu-01579206v1
Image document

Size reduction and ornamental oscillation within a Barremian lineage of giant heteromorphic ammonites (Early Cretaceous, northwestern Tethyan margin)

Didier Bert , Stéphane Bersac , Josep Juárez-Ruiz , Zoë Hughes
Cretaceous Research, 2018, 88, pp.173-189. ⟨10.1016/j.cretres.2017.02.001⟩
Journal articles insu-01461722v1

Biozonation par ammonites de l’Oxfordien moyen – supérieur de la marge sud téthysienne (Algérie nord-occidentale)

Amine Cherif , Didier Bert , Mohammed Nadir Naimi
First International Conference on Geo-Sciences & Environment, Sep 2021, Mascara, Algeria
Conference papers insu-03363613v1
Image document

Biostratigraphic distribution of orbitolinids in the ammonite biozones (Urgonian platform of southeastern France). Part 2: Barremian p.p.

Bruno Granier , Bernard Clavel , Robert Busnardo , Jean Charollais , Pierre Desjacques , et al.
Carnets de Géologie / Notebooks on Geology, 2021, 21 (18), pp.399-521. ⟨10.2110/carnets.2021.2118⟩
Journal articles insu-03403861v1

Le projet de conservation et d'aménagement de la Dalle aux ammonites de Digne-les-Bains

Didier Bert , Myette Guiomar , Jean-Claude Hippolyte , Philippe Bromblet
Congrès de l'Association Paléontologique Française (APF) 2019, Apr 2019, Aix-en-Provence, France
Conference papers hal-02325956v1
Image document

Early Crioceratites (heteromorphic ammonites) from the lower Hauterivian of south-eastern France: systematics, intraspecific variation and biostratigraphic implications

Didier Bert , Stéphane Reboulet , Benjamin Vernet , Stéphane Bersac , Léon Canut
Cretaceous Research, 2021, 126, pp.104903. ⟨10.1016/j.cretres.2021.104903⟩
Journal articles insu-03236518v1

Ammonite biostratigraphy for the middle–upper Oxfordian of northwestern Algeria

Amine Cherif , Didier Bert , Mourad Belaid , Mohammed Nadir Naimi
Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen, 2022, 305 (3), pp.297-322. ⟨10.1127/njgpa/2022/1091⟩
Journal articles insu-03810394v1
Image document

The Geotouristic Project “the Geological Adventure” to the Rescue of an Iconic World Heritage Geosite, the Ammonites Slab of Digne-les-Bains (National Geological Nature Reserve of Haute-Provence and Unesco Global Geopark, France)

Didier Bert , Violaine Bousquet , Myette Guiomar , Francesco Bariani , Emmanuel Faure , et al.
Geoheritage, 2022, 14 (3), pp.101. ⟨10.1007/s12371-022-00739-z⟩
Journal articles insu-03767996v1
Image document

Origin of the Tethyan Hemihoplitidae tested with cladistics (Ancyloceratina, Ammonoidea, Early Cretaceous): an immigration event?

Didier Bert , Stéphane Bersac
Carnets de Géologie / Notebooks on Geology, 2014, 14 (13), pp.255-272
Journal articles insu-01071656v1
Image document

The ammonites of the Les Ferres Aptian Basin (Lower Cretaceous, Southeast of France): the genus Toxoceratoides (Ancyloceratina, Helicancylidae)

Stéphane Bersac , Didier Bert
Cretaceous Research, 2021, 118, pp.104661. ⟨10.1016/j.cretres.2020.104661⟩
Journal articles insu-02966450v1
Image document

Implications of the ‘hemihoplitid-like’ ammonites iterative morphology in the context of the late Tethyan Barremian (Early Cretaceous)

Didier Bert , Stéphane Bersac , Léon Canut
Cretaceous Research, 2020, 106, pp.104239. ⟨10.1016/j.cretres.2019.104239⟩
Journal articles insu-02283637v1

Report on the 4th International Meeting of the IUGS Lower Cretaceous ammonite working group, the "Kilian Group" (Dijon, France, 30th August 2010).

Stéphane Reboulet , Peter F. Rawson , Josep A. Moreno-Bedmar , Maria B. Aguirre-Urreta , Ricardo Barragán , et al.
Cretaceous Research, 2011, 32 (6), pp.786-793. ⟨10.1016/j.cretres.2011.05.007⟩
Journal articles istex hal-00615622v1
Image document

The lower Aptian ammonites of the Les Ferres Aptian Basin (Lower Cretaceous, Southeast of France) Part I: Introduction and biostratigraphy

Stéphane Bersac , Didier Bert
Carnets de Géologie / Notebooks on Geology, 2019, 19 (9), pp.149-183. ⟨10.4267/2042/70292⟩
Journal articles insu-02270665v1

Factors of intraspecific variability in the ammonites

Didier Bert
9th International Symposium Cephalopods ‒ Present and Past, Sep 2014, Zürich, Switzerland. 2014
Conference poster insu-01247630v1
Image document

La Formation des Argiles de Saïda (Jurassique supérieur) dans le domaine tlemcenien oriental (Takhemaret, Algérie) : données biostratigraphiques, ichnologiques et sédimentologiques

Amine Cherif , Didier Bert , Miloud Benhamou , Madani Benyoucef
Revue de Paléobiologie, 2015, 34 (2), pp.363-384. ⟨10.5281/zenodo.34344⟩
Journal articles insu-01242766v1

A single-substrate model to interpret intra-annual stable isotope signals in tree-ring cellulose

Jérôme Ogée , Lisa Wingate , Didier Bert , Alexandre Bosc , Michel Stievenard , et al.
Plant, Cell and Environment, 2009, 32 (8), pp.1071-1090
Journal articles bioemco-00395186v1

Long-term plant response to drought revealed by tree ring stable isotope analysis

Jérôme Ogée , Lisa Wingate , Didier Bert , Michel Stievenard , Julien Jouanguy , et al.
European Geosciences Union General Assembly 2011, Apr 2011, Vienna, Austria
Conference papers hal-02746782v1

Les lois de la variabilité intraspécifique chez les ammonites

Didier Bert
Congrès de l'Association Paléontologique Française (APF), Apr 2019, Aix-en-Provence, France
Conference papers insu-02124992v1
Image document

Les Isnards Ammonite Slab Geoheritage Site (Digne-les-Bains, Southeastern France)

Didier Bert , Jean-Simon Pagès
Geoconservation Research, 2021, 4 (2), pp.333-337. ⟨10.30486/GCR.2021.1917851.1074⟩
Journal articles insu-03998508v1

A single-substrate model to interpret intra-annual stable isotope signals in tree-ring cellulose

Jérôme Ogée , M.M. Barbour , Lisa Wingate , Didier Bert , Alexandre Bosc , et al.
Plant, Cell and Environment, 2009, 32 (8), pp.1071-1090. ⟨10.1111/j.1365-3040.2009.01989.x⟩
Journal articles hal-02667546v1
Image document

Paleoenvironmental context and significance of a partial elasmosaurid skeleton from the Albian of Haute-Provence, France

Peggy Vincent , Anne-Sabine Grosjean , Didier Bert , Jorge Ferreira , Baptiste Suchéras-Marx , et al.
Cretaceous Research, 2020, 108, ⟨10.1016/j.cretres.2019.104293⟩
Journal articles hal-02358719v1
Image document

Can the intraspecific laws of variation be used as a predictive model for understanding species with insufficient data? The example of the early Heteroceratidae in their evolutionary context (heteromorph ammonites, Tethys upper Barremian)

Didier Bert , Stéphane Bersac , Léon Canut , Bernard Beltrand
Cretaceous Research, 2023, 151, pp.105647. ⟨10.1016/j.cretres.2023.105647⟩
Journal articles insu-04159637v1

An example of taxonomic revision of an oversplitted cephalopod family: the Deshayesitidae

S. Bersac , Didier Bert
9th International Symposium Cephalopods ‒ Present and Past, Sep 2014, Zürich, Switzerland. 2014
Conference poster insu-01247633v1

Revision of the lower Aptian (Lower Cretaceous) ammonite species Cheloniceras cornuelianum (d’Orbigny, 1841)

Stéphane Bersac , Didier Bert
Annales de Paléontologie, 2018, 104 (1), pp.45-70. ⟨10.1016/j.annpal.2018.01.001⟩
Journal articles insu-01713137v1
Image document

L'influence de la variabilité intraspécifique sur la taxinomie, la biostratigraphie et l'évolution des ammonites : une approche paléobiologique : exemples pris dans le Jurassique supérieur et le Crétacé inférieur

Didier Bert
Sciences de la Terre. Universite Rennes 1, 2014. Français. ⟨NNT : ⟩
Theses tel-01138094v1

What's new Paleorhodania?

Baptiste Suchéras-Marx , Anne-Sabine Grosjean , Peggy Vincent , Kévin Janneau , Guillaume C Suan , et al.
Congrès APF, Apr 2019, Aix-en-Provence, France
Conference papers hal-02358754v1

Interpreting high-resolution stable isotope signals in annual tree ring cellulose in terms of seasonal climate variations using a simple model of tree carbon reserves and ring formation

Jérôme Ogée , Lisa Wingate , Margaret Barbour , Didier Bert , Alexandre Bosc , et al.
European Science Foundation SIBAE Workshop, Feb 2007, Potsdam, Germany. n.p., 2007
Conference poster hal-02815696v1

Some rare helical Ammonoidea from the lower Aptian (Lower Cretaceous) of the Paris Basin (NE France)

Stéphane Bersac , Didier Bert
Annales de Paléontologie, 2023, 109 (2), pp.102601. ⟨10.1016/j.annpal.2023.102601⟩
Journal articles insu-04117269v1

The heteromorph ammonite genus Ammonitoceras Dumas, 1876 (Ancyloceratidae) in the lower Aptian (Lower Cretaceous) of the Les Ferres Aptian Basin (southeastern France)

Stéphane Bersac , Didier Bert
Annales de Paléontologie, 2022, 108 (3), pp.102570. ⟨10.1016/j.annpal.2022.102570⟩
Journal articles insu-03857376v1

Interpreting high-resolution stable isotope signals in tree ring cellulose in terms of seasonal climate variations using a simple model of carbohydrate reserves

Jérôme Ogée , Margareth Barbour , L. Wingate , Roderick Dewar , Didier Bert , et al.
BASIN/SIBAE Joint Meeting Conference "Isotopes as tracers of ecological change", Mar 2006, Tomar, Portugal. 87 (52), American Geophysical Union Publications, n.p., 2006, Eos
Proceedings hal-02823121v1