Brown, Barnum.Currie, Ethel Dobbie.Dudley Expedition of the Anglo-American Oil Company (1920-1921)2005-10-062005-10-061943http://hdl.handle.net/2246/175829 p., 4 p. of plates : ill., col. map ; 27 cm.Includes bibliographical references (pt. 1, p. 13; pt. 2, p. 28-29).pt. 1. The Dudley Expedition / by Barnum Brown. The Harrar Plateau. Crystalline basement. The Adigrat sandstone. Upper Jurassic limestones. Cretaceous deposits. Nubian sandstone(?). Tertiary and Quaternary deposits. The Dirre Daua region. The Hargeisa, British Somaliland, region -- pt. 2. Echinoidea / by Ethel D. Currie. Jurassic Echinoidea from Ethiopia. Cretaceous Echinoidea from Ethiopia. Eocene Echinoidea from British Somaliland.9701102 bytesapplication/pdfen-USQH1 .A4 vol.82, art.1, 1943Paleontology -- Ethiopia -- Harerge Kifle Hager.Paleontology -- Somalia.Dudley Expedition of the Anglo-American Oil Company -- (1920-1921)Geology -- Ethiopia -- Harerge Kifle Hager.Geology -- Somalia.Sea urchins, Fossil -- Ethiopia -- Harerge Kifle Hager.Sea urchins, Fossil -- Somalia.Echinodermata, Fossil -- Ethiopia -- Harerge Kifle Hager.Echinodermata, Fossil -- Somalia.text