93 genera are assigned to the class CIRRIPEDIA

Order	Genus	FOP	FOS	LOP	LOS
uncertain	Acasta	T	Ol-l	R
uncertain	Actinobalanus	T	Mi-l-u	Q	Plei-l
uncertain	Aporolepas	T	Eo-m-l	T	Ol-l
uncertain	Archaeolepas	J	Kimm	K	Albi
uncertain	Arcoscalpellum	K	Apti-l	R
uncertain	Armatobalanus	T	Ol-u	R
uncertain	Arossia	T	Mi-m	R
uncertain	Austrobalanus	T	Ol-u	R
uncertain	Austromegabalanus	T	Mi-m	R
uncertain	Balanus	T	Ol-u	R
uncertain	Bassettina	J	Sine-l	J	Sine-l
uncertain	Bathylasma	T	Dani	R
uncertain	Blastolepas	K	Apti-u	K	Apti-u
uncertain	Brachylepas	K	Turo	K	Maes-u
uncertain	Calantica	J	Kimm	R
uncertain	Ceratoconcha	T	Mi-l	T	Mi-l
uncertain	Chamaesipho	T	Mi-l	R
uncertain	Chelonibia	T	Mi-l-l	R
uncertain	Chesaconcavus	T	Ol-u	T	Plio-u
uncertain	Chionelasmus	T	Eo-m-u	R
uncertain	Chirona	T	Eo	R
uncertain	Chthamalus	T	Plio	R
uncertain	Concavus	T	Mi-l-l	R
uncertain	Coronula	T	Mi-u	R
uncertain	Cretiscalpellum	K	Apti-l	K	Maes-u
uncertain	Creusia	T	Mi-l	R
uncertain	Cryptolepas	Q	Plei-u	R
uncertain	Cyprilepas	S	Prid	S	Prid
uncertain	Dosima	T	Mi-u	R
uncertain	Elminius	T	Ol-u	R
uncertain	Emersonius	T	Eo-u	T	Eo-u
uncertain	Endosacculus	K	Camp	K	Maes
uncertain	Eoceratoconcha	T	Mi-l	T	Plio-u
uncertain	Eolasma	T	Than	T	Eo-l
uncertain	Eolepas	Tr	Anis	J	Tith
uncertain	Eoverruca	K	Camp	K	Camp
uncertain	Epopella	T	Eo-m-l	R
uncertain	Euscalpellum	K	u	R
uncertain	Fistulobalanus	T	Mi-m	R
uncertain	Fosterella	T	Plio-l	Q	Plei-l
uncertain	Graviscalpellum	T	Ol-l	R
uncertain	Hesperibalans	T	Mi-m	R
uncertain	Hexelasma	T	Eo	R
uncertain	Ilba	J	Tith	R
uncertain	Illilepas	C	Mosc-u	C	Mosc-u
uncertain	Kathpalmeria	T	Eo-l	T	Eo-u
uncertain	Lepas	T	Eo-m-l	R
uncertain	Lophobalanus	T	Ol-l	T	Mi-l-u
uncertain	Loriculina	K	Ceno	K	Maes
uncertain	Mclellania	T	Mi-m	T	Plio
uncertain	Megabalanus	T	Eo-m-u	R
uncertain	Mesolasma	T	Ol	R
uncertain	Mesoscalpellum	K	Camp	R
uncertain	Neolepas	J	Sine-u	J	Plie-l
uncertain	Neoscalpellum	K	Sant	R
uncertain	Notobalanus	T	Ol-u	T	Mi-m
uncertain	Oxynaspis	T	Eo-m-l	R
uncertain	Pachydiadema	K	Camp-l	K	Camp-l
uncertain	Pachylasma	T	Dani	R
uncertain	Palaeobalanus	T	Eo-m	T	Mi
uncertain	Paraconcavus	T	Mi-u	R
uncertain	Platylepas	Q	Plei-u	R
uncertain	Poecilasma	T	Eo-m-u	R
uncertain	Pollicipes	K	Sant	R
uncertain	Priscanermarinus	Cm	mMid-u	Cm	mMid-u
uncertain	Proverruca	K	Ceno	K	Maes
uncertain	Pycnolepas	J	Tith	T	Mi-m
uncertain	Pyrgoma	T	Plio	R
uncertain	Rogerella	J	m	R
uncertain	Scalpellum	T	Eo-l	R
uncertain	Schreteriella	K	Ceno	K	Ceno
uncertain	Scillaelepas	J	u	R
uncertain	Semibalanus	T	Mi-m	R
uncertain	Smilium	T	Eo-u	R
uncertain	Solidobalanus	T	Eo-m-u	R
uncertain	Stramentum	K	Albi-m	K	Maes
uncertain	Tamiosoma	T	Mi-l	R
uncertain	Tasmanobalanus	T	Ol-u	T	Plio-u
uncertain	Tessarelasma	T	Mi-l-u	T	Mi-l-u
uncertain	Tesseroplax	T	Mi-l	T	Plio
uncertain	Tesseropora	T	Ol	R
uncertain	Tetraclita	T	Mi-l	R
uncertain	Tetrinis	K	Turo-l	K	Turo-l
uncertain	Titanolepas	K	Ceno	K	Sn
uncertain	Trilasmis	T	Eo-m-u	R
uncertain	Trypetesa	C	Step	R
uncertain	Ulophysema	K	Turo	R
uncertain	Verruca	K	Ceno	R
uncertain	Virgiscalpellum	K	Apti-l	K	Maes-u
uncertain	Waikalasma	T	Mi-l-l	T	Mi-l-l
uncertain	Waiparaconus	K	Camp	T	Eo
uncertain	Zeascalpellum	T	Eo-l	T	Eo-m
uncertain	Zeugmatolepas	J	u	T	Dani

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FOP = Period of first occurrence
FOS = Stage of first occurrence
LOP = Period of last occurrence
LOS = Stage of last occurrence

Stage abbreviations follow Sepkoski (2002).