Joksimowitsch (Ziwko)

A Serbian paleontologist who studied the fossils of Porto Santo and Selvagens in a work entitled

Die Zweite Mediterranstufe von Porto Santo und Selvagem

. This work, published in Berlin in the Memoirs of the Geological Society, records 106 distinct forms, including species and varieties, all collected by the Madeiran naturalist Adolfo César de Noronha on those islands.