Late Barremian-Early Aptian Ammonites from the Tirgan Formation, Kopet-Dagh Sedimentary Basin, NE Iran | ||
| Journal of Sciences, Islamic Republic of Iran | ||
| مقاله 6، دوره 30، شماره 1، بهار 2019، صفحه 51-59 اصل مقاله (559.99 K) | ||
| نوع مقاله: Original Research Articles | ||
| شناسه دیجیتال (DOI): 10.22059/jsciences.2019.69632 | ||
| نویسندگان | ||
| Morteza Taherpour Khalil Abad1؛ Seyed Hamid Vaziri* 2؛ Masoumeh Molaei2؛ Seyed Naser Raisossadat3 | ||
| 1Young Researchers Club and elites, Mashhad Branch, Islamic Azad University, Mashhad, Iran | ||
| 2Department of Geology, North-Tehran Branch, Islamic Azad University, Tehran, Iran | ||
| 3Departement of Geology, Birjand University, Birjand, Iran | ||
| چکیده | ||
| During the recent field research on the Tirgan Formation in the west of Kopet-Dagh sedimentary basin, ammonite assemblages were obtained from the carbonate strata of this formation. This new finding is important for stratigraphical purpose. In this research, 3 genera belong to Heteroceras, Deshayesites and Cheloniceras? as well as one uncertain genus belongs to Turkmeniceras are determined. The ammonite fauna dates the Tirgan Formation from the late Barremian to early Aptian in the studied stratigraphic section. | ||
| کلیدواژهها | ||
| Ammonite؛ Lower Cretaceous؛ Late Barremian؛ Early Aptian؛ Tirgan Formation | ||
| مراجع | ||
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