Attribution-Share Alike 4.0 truetrue English Schematic 2D-illustration of a mid-oceanicridge. (with Swahili text) Swahili Muundo wa mgongo kati wa bahari Wikimedia
edu/sora/Condor/index1.php Author Cooper Ornithological Club Permission (Reusing this file) Other versions File:H. C. Johnston (Page 1, The Condor Vol. 2, No. 3).png