39 genera are assigned to the class CRIBRICYATHEA

Order	Genus	FOP	FOS	LOP	LOS
uncertain	Abicyathus	Cm	Tojo	Cm	Tojo
uncertain	Achorocyathus	Cm	Atda	Cm	Atda
uncertain	Akademiophyllum	Cm	Atda	Cm	Atda
uncertain	Apocyathus	Cm	Boto	Cm	Boto
uncertain	Archaeophyllum	Cm	Atda-u	Cm	Atda-u
uncertain	Azyricyathus	Cm	Tojo	Cm	Tojo
uncertain	Butovia	Cm	Atda-u	Cm	Atda-u
uncertain	Capillicyathus	Cm	Boto	Cm	Boto
uncertain	Cardiophyllum	Cm	Atda	Cm	Atda
uncertain	Cloudina	V	u	V	N-Da
uncertain	Conoidocyathus	Cm	Boto	Cm	Boto
uncertain	Cribricyathus	Cm	Boto	Cm	Tojo
uncertain	Crispus	Cm	Atda	Cm	Atda
uncertain	Dolichocyathus	Cm	Tojo	Cm	Tojo
uncertain	Dubius	Cm	Atda	Cm	Atda
uncertain	Erphyllum	Cm	Atda	Cm	Atda
uncertain	Gracilocyathus	Cm	Atda	Cm	Atda
uncertain	Laceratus	Cm	Atda	Cm	Atda
uncertain	Lagenicyathus	Cm	Boto	Cm	Boto
uncertain	Leibaella	Cm	Atda	Cm	Atda
uncertain	Lomatiocyathus	Cm	Tojo	Cm	Tojo
uncertain	Longaevus	Cm	Atda	Cm	Atda
uncertain	Longicyathus	Cm	Boto	Cm	Boto
uncertain	Manacyathus	Cm	Atda	Cm	Atda
uncertain	Peripteratocyathus	Cm	Tojo	Cm	Tojo
uncertain	Pterocyathus	Cm	Atda	Cm	Atda
uncertain	Pubericyathus	Cm	Boto	Cm	Boto
uncertain	Pyxidocyathus	Cm	Boto	Cm	Boto
uncertain	Radicicyathus	Cm	Tojo	Cm	Tojo
uncertain	Ramifer	Cm	Atda	Cm	Atda
uncertain	Rarocyathus	Cm	Atda	Cm	Atda
uncertain	Sinosabellidites	V	u	V	u
uncertain	Striatocyathus	Cm	Atda	Cm	Boto
uncertain	Sunicyathus	Cm	Boto	Cm	Boto
uncertain	Thecocyathus	Cm	Boto	Cm	Boto
uncertain	Topolinocyathus	Cm	Atda	Cm	Atda
uncertain	Tortocyathus	Cm	Atda	Cm	Boto
uncertain	Turricyathus	Cm	Boto	Cm	Boto
uncertain	Vologdinophyllum	Cm	Atda	Cm	Atda

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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).