Pedzisa mutsara unotevera: Akagadzira mifananidzo yeBritish Museum of Natural History, uye yepepanhau reGeological Society of London. Akagadzira mufananidzo wetsuro yeSumatran iyo yakabereka mudanga raCharles William Rice paCommercial Road muna December 1872. Akashanda somuratidziri weS.S. yaRobert Falcon Scott. "Discovery" rwendo rwa 1901-1904, uye
National Arctic Expedition ya1907-1912.