ork ▁American ▁River ▁flows ▁west ▁through ▁El ▁Dor ado ▁County ▁in ▁the ▁E ld or ado ▁National ▁Forest ▁for ▁almost ▁four ▁miles ▁where ▁it ▁receives ▁its ▁main ▁trib ut ary , ▁Cap les ▁Creek . ▁For ▁the ▁remaining ▁ 8 . 5 ▁miles , ▁it ▁flows ▁north west ▁par alle ling ▁Silver ▁F ork ▁Road ▁passing ▁numerous ▁camp ground s ▁such ▁as ▁Cap les ▁Creek , ▁Silver ▁F ork , ▁Silver ▁F ork ▁R anch , ▁Gray ▁Rock , ▁and ▁China ▁Fl at . ▁It ▁finally ▁joins ▁the ▁South ▁F ork ▁American ▁River ▁just ▁west ▁of ▁the ▁town ▁of ▁Ky bur z . ▁ ▁References ▁ ▁Category : R ivers ▁of ▁Am ador ▁County , ▁California ▁Category : R ivers ▁of ▁El ▁Dor ado ▁County , ▁California <0x0A> </s> ▁G lob ul ina ▁is ▁a ▁genus ▁of ▁For amin if era ▁with ▁an ▁ov ate ▁to ▁glob ular ▁test , ▁included ▁in ▁the ▁Pol ym orph in idae , ▁Not oc aria ce a , ▁that ▁has ▁been ▁ext ant ▁since ▁the ▁Middle ▁Jur ass ic ▁( Cal lov ian ). ▁ ▁The ▁test , ▁( or ▁shell ), ▁is ▁of ▁transl uc ent , ▁ ▁per for ate , ▁opt ically ▁radial ▁cal cite . ▁The ▁surface ▁smooth ▁or ▁rarely ▁spin ose ▁to ▁stri ate . ▁Ch amb ers ▁are ▁added ▁at ▁first ▁in ▁five ▁plan es , ▁a ▁little ▁more ▁than ▁ 1 4 4 ▁deg . ▁apart , ▁as ▁with ▁the ▁mil i olid ▁Qu in quel oc ul ina