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The Abbassia Pluvial was an extended wet and rainy period in the climate history of North Africa, lasting from c. 120,000 to 90,000 years ago. As such it spans the transitional period connecting the Lower and Middle Paleolithic .
The observatory at Abbassia was an empty monument until 1952. [8] [9] Abbassia and the nearby region saw heavy rainfall during a period of time geological researchers call the Pluvial Abbassia. During this period, red, green and purple rocks or gravel became distributed all along the valley and Delta regions of the Nile. Gravel beds were formed ...
The sedimentary deposits left by ancient lakes in East Africa had enabled Louis Leakey and post-war paleontologists to define major climatic periods considered wet, interspersed with drier periods.
Carvings of fauna common in the Sahara during the wet phase, found at Tassili in the central Sahara. The Sahara pump theory is a hypothesis that explains how flora and fauna migrated between Eurasia and Africa via a land bridge in the Levant region.
Abbassia, a town in Egypt; Abyssinia, the Ethiopian Empire; Abasgia, the Kingdom of Abkhazia This page was last edited on 25 November 2023, at 15:43 (UTC). Text is ...
Al-Abbasiyya (Arabic: العباسية, romanized: al-Abbāsiyya, lit. 'the Abbasid place'), also known as Qasr al-Aghaliba (قصور الأغالبة, 'the Aghlabid palaces') and al-Qasr al-Qadim (القصر القديم, 'the old palace'), was the first palace city and capital of the Aghlabid Emirs, which ruled Ifriqiya from 800 to 909.
In geomorphology, a pluvial refers to a geologic episode, change, process, deposit, or feature that is the result of the action or effects of rain. Sometimes, it also refers to the fluvial action of rainwater flowing in a stream channel, including a flood, known as a pluvial flood, that is the direct result of excessive precipitation. [1] [2]
The Bangudae Petroglyphs (Korean: 반구대 암각화) are pre-historic engravings on flat vertical rock faces.They are on rocks around 8m wide and around 5m high on steep cliffs on the riverside of the Daegokcheon stream, a branch of the Taehwa River, [1] which runs eastward and joins the East Sea at Ulsan.