hallo everyone.the following upper and lower part of a bill were dug bellow some rock rubble's on chaimu hills in Tsavo national park in 2014 march while on trip there.it took me some time to figure out whats all this and it was hard to tell they would make a birds bill..which i probably think belongs to a ground horn bill any idea which or who could p revered this place to be his resting place.....?great birding year to all.