9 genera are assigned to the phylum PRIAPULIDA

Order	Genus	FOP	FOS	LOP	LOS
uncertain	Ancalagon	Cm	mMid-u	Cm	mMid-u
uncertain	Cricocosmia	Cm	Atda-u	Cm	Atda-u
uncertain	Fieldia	Cm	mMid-u	Cm	mMid-u
uncertain	Lecythioscpoa	Cm	mMid-u	Cm	mMid-u
uncertain	Louisella	Cm	mMid-u	Cm	mMid-u
uncertain	Ottoia	Cm	Atda-u	Cm	uMid-m
uncertain	Priapulites	C	Mosc-u	C	Mosc-u
uncertain	Scolecofura	Cm	mMid-u	Cm	mMid-u
uncertain	Selkirkia	Cm	Tojo	Cm	uMid-m

Search Again
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).