Ohio
Athyridida
Parazyga hirsuta
Atrypida
Nucleospira concinna
Pseudoatrypa devoniana
Cardiidia
Grammysia bisulcata
Euomphalina
Platyceras bucculentum
Platyceras carinatum
Platyceras dumosum
Monobathrida
Corocrinus nodosus
Orthida
Rhipidomella leucosia
Rhipidomella penelope
Rhipidomella vanuxemi
Tropidoleptus carinatus
Phacopida
Eldredgeops rana
Productida
Spinulicosta spinulicosta
Rhynchonellida
Cherryvalleyrostrum limitare
Rynchonellida
Eumetabolotoechia multicostatum
Spiriferida
Ambocoelia umbonata
Cyrtina hamiltonensis
Elita fimbriata
Mediospirifer audaculus
Megakozlowskiella sculptilis
Mucrospirifer mucronatus
Mucrospirifer profundus
Mucrospirifer prolificus
Paraspirifer acuminatus
Paraspirifer bownockeri
Stauriida
Heliophyllum bathycalyx
Heliophyllum confluens
Heliophyllum halli
Strophomenida
Arcuaminetes scitulus (Hall, 1857)
Devonochonetes coronatus
Longispina mucronata
Megastrophia concava
Pholidostrophia nacrea
Protoleptostrophia perplana
Sinochonetes lepidus
Striatochonetes setigerus
Strophodonta demissa
Terebratulida
Centronella impressa
Cryptonella planirostra