Middle Devonian
Athyridida
Athyris spiriferoides
Atrypida
Pseudoatrypa devoniana
Spinatrypa spinosa
Cardiidia
Grammysia bisulcata
Lingulida
Barroisella milwaukeensis
Oncocerida
Acleistoceras breviposticum
Acleistoceras calvini
Phacopida
Dipleura dekayi
Eldredgeops rana
Pholadomyoida
Edmondia fragilis
Spiriferida
Allenella tullius
Ambocoelia umbonata
Mucrospirifer mucronatus
Strophomenida
Arcuaminetes scitulus (Hall, 1857)
Tropidoleptida
Tropidoleptus carinatus