Siddiqis in the Horn of Africa Siddiqis in Eastern Ethiopia are usually called Qallu. While some of them still speak Arabic, most of them speak the regional Oromo, Harari or Somali languages, tongues which, like Arabic, also belong to the Afro-Asiatic language family. In Somalia, Siddiqis are commonly known as Sheekhaal or Aw-Qutub. Notable Siddiqi families in the Horn region include: 1. Kurtu family (in Harar, Deder and Djibouti) 2. Aw Barre family 3. Aw Ismael family 4. Qallu-Diinii family 5. Khabir Hassan family (in Gelemso) 6. Aw Samirren family 7. Aw Khalaf family 8. Aw Umar Ziad family 9. Abogne/Abun (the Khalaf and Kurtu families;
Geology of Somalia and island arcs. In the Early Jurassic, the supercontinent Gondwana, which included Africa, began to break apart. The marine transgression of the Tethys Ocean flooded large parts of East Africa and Arabia and new sedimentary rock units were deposited. In the west of Somalia, the Cretaceous at the end of the Mesozoic brought crustal upwarping, which is preserved in the Yesomma Sandstone. Two major sedimentary basins began to form in Somalia during the Mesozoic, the Somali Coastal Basin and the Luuq-Mandera Basin, both filled with up to five kilometers of sedimentary rock. The basins formed due to the movements of