Taxon
	Branneroceras
	Branneroceras branneri+*
	Deleshumardites morrowanus*
	Gastrioceras araium
	Gastrioceras attenuatum
	Gastrioceras grileyi (Qualifier: sy)
	Syngastrioceras oblatum*
	Tschungkuoceras (Qualifier: gy)
	Wiedeyoceras smithi