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Nouvelles données stratigraphiques et paléogéographiques sur les dépôts jurassiques et crétacés de l'extrémité orientale de la Plate-forme russe (Russie)
Article - Geodiversitas 21 (3) - 28/09/1999
Kozlova G. E. 1994. — Mesozoic radiolarian assem blage of the Timan-Pechora oil field. Proceeding of ... stratigraphical correlation of Late Mesozoic sequences and discrepancies in palaeogeographical reconstructions. ... deposits. Therefore, we use all available microfossils (radiolarians, foraminiferas, nannoplankton) and ...
Notes sur la nomenclature de Diospyros L. (Ebenaceae) à Madagascar
Article - Adansonia 33 (2) - 30/12/2011
évaluation du genre Diospyros L. (Ebenaceae) pour le projet Catalogue des plantes vasculaires de Madagascar ... Generic evaluation of Diospyros L. (Ebenaceae) for the Catalogue of the Vascular Plants of Madagascar ... Diospyros L. (Ebenaceae) for the Catalogue of the Vascular Plants of Madagascar project necessitates the ...
Biostratigraphie (foraminifères), évolution des faciès et analyse séquentielle autour de la limite K-Pg dans la zone d’Hazara, bas Himalaya (coupe de Dhudial)
Article - Geodiversitas 43 (fasc1) - 16/09/2021
middle-distal outer ramp environ- ment. The radiolarian rich wackestones occur as transitional bed (31 ... 10.5252/geodiversitas2021v43a18 The sedimentary strata were sampled in the lesser Himalayas to probe paleoenvironmental changes ... genera. The boundary occurs at the contrasting inter-facial contact of the two rock units and advocates an ...
Bioaccumulation des radiolaires et des diatomées à l’Eocène moyen en Atlantique équatorial (Plateau de Demerara, Leg ODP 207). Possibles relations avec des changements climatiques et paléocéanographiques
Article - Comptes Rendus Palevol 6 (1-2) - 28/02/2007
radiolarian might be observed in the carbonate-free mple 1259A-31R-CC, 15–19 cm; Fig. 4b). radiolaria remain ... began just above the Lower to Middle Eocene transition (ca. 49 Ma) and was mainly due to radiolarian ... climatic change. Radiolaires, Diatomées, Plateau de Demerara, Éocène, Atlantique Radiolarians, Diatoms, ...
Une faune de radiolaires du Calcaire de Chotec (Devonien moyen, Eifelien supérieur) du bassin de Prague (Barrandien, République tchèque)
Article - Geodiversitas 21 (4) - 24/12/1999
avant le début de l'accumulation des schistes noirs. 31 The occurrence of radiolarian faunas in the ... Geodiversitas 21 (4): 581-592. ABSTRACT The occurrence of radiolarian faunas in the upper part of the Chotec ... 582 GEODIVERSITAS • 1999 • 21 (4) Czech Middle Devonian radiolarians Chlupac 1960: 176) for changes in ...
Radiolaires du Norien inférieur de Chypre
Article - Geodiversitas 21 (4) - 24/12/1999
by diverse radiolarian assemblage. New taxa are described: Bulbocyrtium latum n. sp., Caphtorocyrtium ... (eds), InterRad VIII, Paris/Bierville 8-13 septembre 1997, Geodiversitas 21 (4): 539-569. ABSTRACT Lower ... Norian limestones from the Mamonia Complex, southwestern Cyprus, are characterized by diverse radiolarian ...
Étude biostratigraphique des foraminifères planctoniques et des radiolaires de l’Albien supérieur (Nebeur – Tunisie septentrionale)
Article - Comptes Rendus Palevol 9 (3) - 31/05/2010
area (Tunisian trough) reveal the presence of a moderately well preserved radiolarian fauna. This fauna ... R. appenninica foraminifer zones. Thirty-five radiolarian morphotypes were identified. A correlation ... established with foraminifer planktic biochronology allows us to distinguish three radiolarian assemblages. ...
Biostratigraphie intégrée de radiolaires et de conodontes issus de la formation de Gufeng du Permien moyen (Chine méridionale)
Article - Comptes Rendus Palevol 15 (5) - 30/06/2016
42 DOI: 10.1016/j.crpv.2016.02.001 Radiolarians are usually abundant in chert sequences and they have ... difficulties in the correlation of radiolarian biostratigraphic schemes with the standard conodont zones. In ... this study, 21 radiolarian species were extracted from the Gufeng Formation that crops out in the ...
Structure et genèse de l'unité structurale inférieure du prisme d'accrétion du Samarka d'âge Jurassique (Sikhote-Alin, Russie)
Article - Geodiversitas 23 (3) - 28/09/2001
337GEODIVERSITAS • 2001 • 23 (3) MATSUDA T. & ISOZAKI Y. 1991. — Well-documented travel history of Mesozoic ... the fragments of a different-age sites of a paleo-ocean plate. Radiolarian age data for the ... 323GEODIVERSITAS • 2001 • 23 (3) © Publications Scientifiques du Muséum national d’Histoire naturelle, Paris. ...
EJT: 1000 species and beyond!
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world’s ecosystems transform at an unprecedented rate, the mission of cataloguing and understanding our ... species, EJT has also published 90 new genera and 8 new (sub-) families to date. In our mission to set ...
