Pennsylvania
Athyridida
Athyris spiriferoides
Atrypida
Spinatrypa spinosa
Phacopida
Eldredgeops rana
Rhynchonellida
Cherryvalleyrostrum limitare
Cupularostrum congregata
Spiriferida
Allenella tullius
Ambocoelia umbonata
Cyrtina hamiltonensis
Mucrospirifer mucronatus
Strophomenida
Arcuaminetes scitulus (Hall, 1857)
Devonochonetes coronatus
Terebratulida
Cryptonella planirostra
Tropidoleptida
Tropidoleptus carinatus