PA - 3 4 ), ▁one ▁built . ▁ ▁Spec ifications ▁( PA - 3 3 ▁/ ▁PA - 3 4 ) ▁ ▁References ▁ ▁Category : 1 9 3 0 s ▁United ▁States ▁military ▁reconna issance ▁aircraft ▁OP - 2 ▁Category : Single - eng ined ▁tra ctor ▁aut ogy ros ▁Category : A ircraft ▁first ▁flow n ▁in ▁ 1 9 3 6 <0x0A> </s> ▁Cha et os pha er id ium ▁is ▁a ▁genus ▁of ▁green ▁alg ae . ▁ ▁Although ▁several ▁class ifications ▁have ▁been ▁proposed , ▁the ▁bulk ▁of ▁the ▁evidence ▁supports ▁its ▁traditional ▁classification ▁in ▁the ▁order ▁Cole och a et ales , ▁related ▁to ▁the ▁genus ▁Cole och a ete . ▁ ▁Species ▁▁ ▁Species ▁include : ▁C .   glob os um ▁C .   h uber i ▁C .   minus ▁C .   ov alis ▁C .   pr ings heim ii ▁ ▁References ▁▁ ▁Category : Char oph y ta ▁Category : Char oph y ta ▁gener a <0x0A> </s> ▁Start up ▁U ▁is ▁an ▁American ▁reality ▁television ▁series ▁that ▁premier ed ▁on ▁August ▁ 1 1 , ▁ 2 0 1 5 ▁on ▁Free form ▁( then ▁ABC ▁Family ). ▁The ▁show ▁is ▁about ▁students ▁in ▁an ▁entrepr ene ur ▁ment oring ▁program ▁in ▁Sil icon ▁Valley . ▁ ▁Start up ▁U ▁is ▁based ▁on ▁Dra per ▁University , ▁a ▁ 7 - week ▁resident ial ▁program ▁in ▁entrepr ene ur ship . ▁ ▁Cast ▁▁ ▁Tim ▁Dra per , ▁founder