Taxon
	Axinolobus modulus+
	Axinolobus quinni
	Deleshumardites morrowanus*
	Diaboloceras neumeieri*
	Gaitherites solidus+
	Gastrioceras araium
	Gastrioceras attenuatum
	Gastrioceras fittsi
	Phaneroceras compressum+*
	Wiedeyoceras smithi