求鉴定: this Mansa Musa / Sahara 'flying serpent' line in an old chronicle, real or mistranslation?

ok genuinely don't know what i have here, dumping it for the history nerds. so there's a recurring claim that medieval Arab geographers writing about the Sahara and the Sahel mention winged or flying serpents guarding regions, sometimes tied to the gold trade routes / Mali. i've seen it pinned to a……