0 ▁cm ▁of ▁the ▁cave ▁is ▁called ▁The ▁Terminal ▁Ple ist oc ene ▁char co al ▁layer . ▁More ▁cultural ▁re lic s ▁were ▁observed ▁in ▁this ▁layer . ▁B ones ▁of ▁African ▁b ull f ro gs ▁and ▁pieces ▁of ▁o str ich ▁egg shell ▁were ▁among ▁the ▁find ings . ▁ ▁References ▁ ▁Category : C aves ▁of ▁B ots w ana ▁Category : Ge ological ▁type ▁local ities <0x0A> </s> ▁Michael ▁and ▁the ▁Mess engers ▁were ▁an ▁attempt ▁to ▁take ▁advantage ▁of ▁the ▁popular ity ▁of ▁the ▁group ▁" The ▁Mess engers ". ▁Origin ally ▁formed ▁in ▁Minnesota ▁as ▁a ▁high ▁school ▁band , ▁they ▁were ▁re - formed ▁in ▁Mil w au kee ▁at ▁Mar qu ette ▁University ▁by ▁the ▁original ▁bass ▁player , ▁Greg ▁Jer ese k . ▁The ▁Mess engers ▁had ▁regional ▁hits ▁on ▁USA ▁Records , ▁and ▁m ild ▁national ▁success ▁on ▁Mot own ' s ▁R are ▁Earth ▁label . ▁ ▁The ▁Mess engers ▁started ▁out ▁in ▁Win ona , ▁Minnesota ▁in ▁ 1 9 6 2 ▁as ▁a ▁high ▁school ▁band ▁consisting ▁of : ▁Greg ▁Jer ese k ▁( aka ▁Greg ▁Jenn ings ) ▁bass , ▁guitar ists ▁Greg ▁B amb en ek ▁and ▁Roy ▁Ber ger , ▁keyboard ist ▁Ch ip ▁Andrew s , ▁and ▁drum mer ▁Jim ▁Murray . ▁ ▁In ▁Mil w au kee , ▁ 1 9 6 5 , ▁The ▁band ▁consisted ▁of ▁Peter ▁Bar nes - le ad ▁guitar , ▁Greg ▁Jer ese k - b ass ▁guitar