Ahmad Abyat

ORCID: 0000-0002-2954-1148
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About
Contact & Profiles
Research Areas
  • Paleontology and Stratigraphy of Fossils
  • Geology and Paleoclimatology Research
  • Geological formations and processes
  • Geochemistry and Geologic Mapping
  • Hydrocarbon exploration and reservoir analysis
  • Evolution and Paleontology Studies
  • Aeolian processes and effects
  • Marine and environmental studies
  • Paleontology and Evolutionary Biology
  • Hydrology and Watershed Management Studies
  • Methane Hydrates and Related Phenomena
  • Geological and Geochemical Analysis
  • Historical and Architectural Studies
  • Geological and Geophysical Studies
  • Historical Astronomy and Related Studies
  • Hydraulic flow and structures
  • Hydrology and Sediment Transport Processes

Islamic Azad University, Khorramabad Branch
2024

Islamic Azad University, Omidieh Branch
2016-2021

National Iranian Oil Company (Iran)
2021

Geological Survey of Iran
2021

Islamic Azad University, Tehran
2014

The alveolinids were once highly widespread in the Cenomanian of Tethys Basin. Even though evolutionary studies have, thus far, been conducted using material from many countries e.g. Spain, Oman, and UAE, Zagros region SW Iran has not studied yet. Two sections Sarvak Formation Pyun Kuh‐e‐Zana areas investigated. Five type levels can be identified section. trend begins with praealveolinids followed by ovalveolinids Early Cenomanian. Cisalveolinids firstly appear Late strata then Multispirina...

10.1002/gj.4281 article EN Geological Journal 2021-10-04

Abstract Karkheh river’s Delta is located in the west of Khuzestan Plain and can be divided into two smaller deltas; northern delta named as (including Bostan, Sableh Neisan Deltas) southern -e- Noor Delta. Based on Galloway7 classification, river-dominated type (type 1). Considering activity, this to parts; an active part north inactive south. Orton Reading 16 placed fine-grained (muddy) category due prevailing silt clay. In terms sediment transportation deposition process, a constructive...

10.1007/s42452-020-03991-6 article EN cc-by SN Applied Sciences 2021-01-15

Determination of Meander Pattern in Gharehsou River Using Sinuosity Coefficients and Central Angle Anzab-Samian Bridge reach

10.52547/jgs.21.61.119 article EN cc-by-nc Journal of Applied researches in Geographical Sciences 2021-05-27
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