▁Royal ▁Ontario ▁Museum , ▁Tri pp ▁conducted ▁numerous ▁tr il ob ite ▁studies , ▁particularly ▁concerning ▁enc rin ur id ▁tax onomy . ▁His ▁colle agues ▁and ▁co - auth ors ▁during ▁or ▁prior ▁to ▁that ▁time ▁included ▁E uan ▁Clark son , ▁Bill ▁Ev itt , ▁Richard ▁For te y , ▁Chris ▁G ass , ▁Y v onne ▁How ells , ▁Keith ▁Ing ham , ▁R olf ▁Lud v ig sen , ▁David ▁Rud kin , ▁Cy ril ▁James ▁St ubble field , ▁John ▁Temple , ▁Steve ▁T unn ic l iff , ▁Harry ▁Wh itt ington , ▁and ▁Z hou ▁Z hi - yi . ▁ ▁Ron ' s ▁wife , ▁Dor is , ▁whom ▁he ▁had ▁met ▁during ▁his ▁years ▁in ▁Scotland , ▁died ▁in ▁ 1 9 8 0 . ▁He ▁married ▁Ph yll is ▁For rest ▁in ▁ 1 9 8 1 , ▁and ▁died ▁at ▁their ▁home ▁in ▁Toronto ▁in ▁ 2 0 0 1 . ▁ ▁References ▁ ▁External ▁links ▁ ▁Form er ▁F ell ows ▁of ▁the ▁Royal ▁Society ▁of ▁Edinburgh ▁ ▁Category : 1 9 1 4 ▁birth s ▁Category : 2 0 0 1 ▁death s ▁Category : English ▁ge olog ists ▁Category : English ▁p ala e ont olog ists ▁Category : F ell ows ▁of ▁the ▁Royal ▁Society ▁of ▁Edinburgh <0x0A> </s> ▁From ▁The ▁Heart : ▁Great est ▁H its ▁is ▁a ▁compilation ▁album ▁by ▁Wel sh ▁singer ▁Bon nie ▁Ty ler , ▁released ▁on ▁ 1 0 ▁March ▁ 2