6 genera are assigned to the class CORONATA

Order	Genus	FOP	FOS	LOP	LOS
uncertain	Cupulocorona	O	Ashg-l	S	Wenl-l
uncertain	Mespilocystites	O	Cara-l	O	Ashg-u
uncertain	Paracystis	O	Cara	O	Cara
uncertain	Stephanoblastus	O	Cara	S	Wenl
uncertain	Stephanocrinus	O	Ashg-m	S	Ludl-l
uncertain	Tormoblastus	O	Ashg-m	O	Ashg-m

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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).