Daniel Vachard

Daniel Vachard (1947–2024), French geologist and micropalaeontologist.

IPNI standard form: Vachard

Taxon names authored

(List may be incomplete)

(List may be incomplete)

Vachard, D. 1974. Sur les dasycladacées métaspondyles “vestibulaires”, à propos d’un de leurs représentants viséens: Eovelebitella occitanica n. gen n. sp. Comptes Rendus de l’Académie des Sciences de Paris 279(25): 1855–1858. Reference page.

Termier G., Termier H. & Vachard D., 1977. Étude comparative de quelques Ischyrosponges. Géologie Méditerranéenne, 4(2), pages 139-180.

Bassoullet, J.P., Bernier, P., Deloffre, R., Génot, P., Jaffrezo, M. & Vachard, D. 1979. Essai de classification des Dasycladales en tribus. Bulletin des Centres de Recherches Exploration - Production Elf-Aquitaine 3: 429–442. Reference page.

Vachard, D. 1980. Téthys et Gondwana au paléozoïque supérieur: Les données afghanes : biostratigraphie, micropaléontologie, paléographie. pp. 1–463, 35 pls. Cergy: Institut Geologique Albert de Lapparent. Reference page.

Vachard, D. & Montenat, C. 1981. Biostratigraphie, micropaléontologie et paléogéographie du Permien de la région de Tezak (Montagnes Centrales d'Afghanistan). Palaeontographica B, Paläophytologie 178(1-3): 88 pp. Reference page.

Vachard, D. 1985. Remarques sur les Dasycladales (algues vertes) du Permien supérieur du Jebel Tebaga. Actes du Premier Congrès National des Sciences de la Terre (Tunis, Septembre 1981), pp. 271–281. Reference page.

Vachard, D., Hauser, M., Martini, R., Zaninetti, L., Matter, A. & Peters, T. 2001. New algae and problematica of algal affinity from the permian of the Aseelah Unit of the batain plain (East Oman). Geobios 34(4): 375–404. DOI: 10.1016/S0016-6995(01)80003-6 Reference page.

Cózar, P. & Vachard, D. 2004. A new Mississippian dasyclad alga (Chlorophyta) from SW Spain: Implications for the reproductive evolution of the dasyclads during the Late Palaeozoic. Eclogae Geologicae Helvetiae 97(2): 175–181. DOI: 10.1007/s00015-004-1127-4 Reference page.

Vachard, D.; Cózar, P. (2010). An attempt of classification of the Palaeozoic incertae sedis Algospongia. Revista Española de Micropaleontología. 42(2): 129-241 (Abstract) Reference page.

Pille, L. & Vachard, D. 2011. Diploporaceae (calcareous green algae dasycladales) from the late Visean (Mississippian) of Montagne Noire (southern France). Revue de Micropaléontologie 54(1): 1–30. DOI: 10.1016/j.revmic.2009.02.001 Reference page.

Vachard, D., Krainer, K. & Lucas, S.G. 2012. Pennsylvanian (Late Carboniferous) calcareous microfossils from Cedro Peak (New Mexico, USA). Part 1: Algae and Microproblematica. Annales de Paleontologie 98(4): 225–252. DOI: 10.1016/j.annpal.2012.06.003 Reference page.

Devaere, L., Holmer, L., Clausen, S. & Vachard, D. 2015 [2014 epub.]. Oldest mickwitziid brachiopod from the Terreneuvian of southern France. Acta Palaeontologica Polonica 60(3): 755–768. DOI: 10.4202/app.00021.2013 . Reference page.

Vachard, D., Cózar, P., Aretz, M. & Izart, A. 2016. Late Viséan-early Serpukhovian cyanobacteria and algae from the Montagne Noire (France); taxonomy and biostratigraphy. Bulletin of Geosciences 91(3): 433–466. DOI: 10.3140/bull.geosci.1613 PDF Reference page.

Krainer, K., Vachard, D. & Schaffhauser, M. 2019. Yakhtashian (Artinskian–Early Kungurian) cyanobacteria and calcareous algae from the Carnic Alps (Austria/Italy). Palaeontologia Electronica 22(3): article 22.3.54 [1–107]. DOI: 10.26879/931 Reference page.

Vachard, D. 2021. Calcareous algae (Rhodophyta and Chlorophyta). In: Encyclopedia of Geology (Second Edition). (Elias, S.A. & Alderton, D. Eds) Vol. 3, pp. 389–406, 17 figures. London, San Diego, Cambridge & Oxford: Academic Press. Reference page.

Vachard, D. & Krainer, K. 2022. Calcareous algae and foraminifers across the Permian-Triassic boundary interval (uppermost Bellerophon Formation and basal Werfen Formation) in the Dolomites (South Tyrol - Trentino, Italy). Palaeontographica Abteilung A. 324 (1-6): 1-173.
Vachard, D., Bucur, I.I. & Munnecke, A. 2022. Vitinellopsis nov. gen., a new calcareous alga (Chlorophyta, Bryopsidales) from the Silurian of Gotland (Sweden), and the tribe Vitinelleae nov. nom. Geobios 70: 75–85. DOI: 10.1016/j.geobios.2021.10.001 Reference page.