| Hom ost ius ▁and ▁P ter ich th ys ]] ▁ ▁See ▁also ▁▁ ▁A can th od ii ▁ ▁List ▁of ▁pla cod erm s ▁ ▁Ost rac od erm ▁ ▁Notes ▁ ▁References ▁▁▁▁ ▁Jan vier , ▁P . ▁Early ▁Ver te br ates ▁Oxford , ▁New ▁York : ▁Oxford ▁University ▁Press , ▁ 1 9 9 8 . ▁▁▁▁▁▁ ▁Long , ▁J . A . ▁The ▁R ise ▁of ▁Fish es : ▁ 5 0 0 ▁Mill ion ▁Years ▁of ▁E volution '' ▁Baltimore : ▁The ▁Joh ns ▁Hop kins ▁University ▁Press , ▁ 1 9 9 6 . ▁ ▁External ▁links ▁▁ ▁An net ta ▁Mark ussen - B rown , ▁" Dev onian ▁Arm oured ▁Fish " ▁ 2 0 0 0 ▁ ▁Introduction ▁to ▁the ▁P lac od erm i ▁Ext inct ▁arm ored ▁fish es ▁with ▁j aws ▁▁▁ ▁P lac od erm s ▁ ▁P lac od erm i : ▁Over view ▁ ▁BBC — report ▁on ▁D unk le ost eus ▁ter rel li ▁▁▁ ▁Category : Pre histor ic ▁fish ▁classes ▁Category : Dev onian ▁fish ▁Category : Sil ur ian ▁fish ▁Category : L land overy ▁first ▁appearances ▁Category : Dev onian ▁ext in ctions ▁Category : T ax a ▁named ▁by ▁Frederick ▁Mc Co y ▁Category : Par ap hy let ic ▁groups <0x0A> </s> ▁Jam ais ▁is ▁French ▁for ▁" ne ver ". ▁ ▁Jam ais ▁may ▁refer ▁to : ▁ ▁" J am ais " ▁( song ),