Paleoenvironment of the Dalichai Formation, northeastern Semnan

Autor: Navid Navidi Izad, Fereshteh Sajjadi, Afsaneh Dehbozorgi, Firoozeh Hashemi Yazdi

Publikováno v: Journal of Stratigraphy and Sedimentology Researches, Vol 30, Iss 4, Pp 21-46 (2015)

Abstract Palaeonvironment of the Dalichai Formation, northeastern Semnan, is envisaged based on 69 samples studied palynologically. Diverse and well-preserved palynofloras, viz., miospores, dinoflagellate cysts, foraminiferal test linings, acritarchs

Externí odkaz: https://doaj.org/article/0c11b8a69ea3498087c67effb0e8c041

SIRENIA FOSSILS FROM QOM FORMATION (BURDIGALIAN) OF THE KABUDAR AHANG AREA, NORTHWEST IRAN

Autor: NASROLLAH ABBASSI, DARYL P. DOMNING, NAVID NAVIDI IZAD, SAFOORA SHAKERI

Publikováno v: Rivista Italiana di Paleontologia e Stratigrafia, Vol 122, Iss 1 (2016)

Fossil remains of sirenians (Mammalia; Dugongidae) are reported from the late early Miocene (Burdigalian) Qom Formation near the town of Shirin Su, northwest Kabudar Ahang region, west of Tehran, Iran. The fossils consist of partial postcranial skele

Externí odkaz: https://doaj.org/article/f7e55bdd8b2d4349ada745e6f0640d55

Lower Palaeozoic acritarchs from the Traras Mountains – First evidence of Ordovician sediments in northwestern Algeria

Autor: Houcine Boumediene Benachour, Sylvie Régnier, David M. Kroeck, Mustapha Bensalah, Kaddour Mebarki, Thomas Servais, Navid Navidi-Izad

Publikováno v: Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 297:113-123

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::aebdc3d41787c594e0a732556c12ce8b
https://doi.org/10.1127/njgpa/2020/0917

Revision of the Middle–Upper Ordovician acritarch genus Orthosphaeridium Eisenack 1968 nov. emend

Autor: David M. Kroeck, Kui Yan, Hossein Hashemi, Sylvie Régnier, Navid Navidi-Izad, Thomas Servais

Publikováno v: Review of Palaeobotany and Palynology
Review of Palaeobotany and Palynology, Elsevier, 2020, 273, pp.104127. ⟨10.1016/j.revpalbo.2019.104127⟩
Review of Palaeobotany and Palynology, 2020, 273, pp.104127. ⟨10.1016/j.revpalbo.2019.104127⟩

The acritarch genus Orthosphaeridium Eisenack 1968 is one of the most frequently recorded acritarch taxa in the Ordovician. The taxonomy of this easily recognizable genus is revised herein based on a detailed literature review and on new investigatio

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::579aa802219d02725d43d797715e6d68
https://hal.archives-ouvertes.fr/hal-02408820

Revision of the Cambro-Ordovician acritarch genus Vulcanisphaera Deunff, 1961

Autor: Axelle Zacaï, Zbigniew Szczepanik, Navid Navidi-Izad, Houcine Boumediene Benachour, Claude Monnet, David M. Kroeck, Mathilde Blanchon, Elena Raevskaya, Thomas Servais

Publikováno v: Review of Palaeobotany and Palynology
Review of Palaeobotany and Palynology, Elsevier, 2020, 279, pp.104212. ⟨10.1016/j.revpalbo.2020.104212⟩
BASE-Bielefeld Academic Search Engine
Review of Palaeobotany and Palynology, 2020, 279, pp.104212. ⟨10.1016/j.revpalbo.2020.104212⟩

After its first description in Cambrian–Ordovician boundary strata from Gondwana, the acritarch genus Vulcanisphaera Deunff, 1961 has been found subsequently on most other paleocontinents, with a total of 32 species assigned to this genus. A compre

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1db007994440953535a54a70adee9a16
https://doi.org/10.1016/j.revpalbo.2020.104212