▁a ▁village ▁in ▁Rad kan ▁R ural ▁District , ▁in ▁the ▁Central ▁District ▁of ▁Chen aran ▁County , ▁Raz avi ▁K hor as an ▁Province , ▁Iran . ▁At ▁the ▁ 2 0 0 6 ▁census , ▁its ▁population ▁was ▁ 2 , 0 5 7 , ▁in ▁ 5 0 3 ▁families . ▁ ▁References ▁▁ ▁Category : Pop ulated ▁places ▁in ▁Chen aran ▁County <0x0A> </s> ▁Or ul gan it idae ▁is ▁one ▁of ▁five ▁families ▁of ▁the ▁Sch ist oc er ato idea ▁super family . ▁They ▁are ▁an ▁ext inct ▁group ▁of ▁am m ono id , ▁which ▁are ▁sh elled ▁ce phal op ods ▁related ▁to ▁squ ids , ▁be lem n ites , ▁oct op uses , ▁and ▁c utt le fish , ▁and ▁more ▁dist antly ▁to ▁the ▁na util oid s . ▁ ▁References ▁ ▁The ▁Pale obi ology ▁Database ▁accessed ▁on ▁ 1 0 / 0 1 / 0 7 ▁ ▁Category : G oni at it ida ▁families ▁Category : Sch ist oc er ata ceae <0x0A> </s> ▁The ▁Im ur uk ▁Lake ▁vol can ic ▁field ▁is ▁a ▁vol can ic ▁field ▁in ▁western ▁Al aska , ▁United ▁States , ▁located ▁by ▁Im ur uk ▁Lake ▁in ▁the ▁Ber ing ▁Land ▁Bridge ▁National ▁Pres erve ▁in ▁central ▁S ew ard ▁Pen ins ula . ▁It ▁is ▁considered ▁part ▁of ▁the ▁Ber ing ▁Sea ▁Vol can ic ▁Province . ▁ ▁References ▁ ▁Category : Land forms ▁of ▁N ome ▁Census ▁Area , ▁Al