Michigan
Athyridida
Parazyga hirsuta
Atrypida
Nucleospira concinna
Pseudoatrypa devoniana
Cardiidia
Grammysia sylvaniensis
Euomphalina
Platyceras attenuatum
Platyceras bartlettense
Platyceras bradleyi
Platyceras carinatum
Platyceras erectum
Platyceras indianense
Platyceras keoughi
Platyceras reticulatum
Platyceras symmetricum
Platyceras thetis
Glyptocystitida
Lipsanocystis magnus
Lipsanocystis oblatus
Lipsanocystis rugosus
Lipsanocystis traversensis
Monobathrida
Corocrinus pettyesi
Megistocrinus concavus
Megistocrinus farnsworthi
Megistocrinus multidecoratus
Megistocrinus nodosus
Megistocrinus novus
Megistocrinus regularis
Megistocrinus sphaeralis
Megistocrinus tuberatus
Orthida
Rhipidomella penelope
Rhipidomella vanuxemi
Tropidoleptus carinatus
Pentamerida
Pentamerella pavilionensis
Phacopida
Eldredgeops rana
Productida
Spinulicosta spinulicosta
Proetida
Pseudodechenella rowi
Rynchonellida
Eumetabolotoechia multicostatum
Spiriferida
Ambocoelia umbonata
Cyrtina hamiltonensis
Elita fimbriata
Mediospirifer audaculus
Megakozlowskiella sculptilis
Mucrospirifer alpenensis
Mucrospirifer attenuatus
Mucrospirifer grabaui
Mucrospirifer latus
Mucrospirifer mucronatus
Mucrospirifer multiplicatus
Mucrospirifer profundus
Mucrospirifer prolificus
Mucrospirifer thedfordensis
Paraspirifer bownockeri
Stauriida
Heliophyllum confluens
Heliophyllum elongatum
Heliophyllum ferronense
Heliophyllum halli
Heliophyllum juvene
Heliophyllum tenuiseptatum
Strophomenida
Arcuaminetes scitulus (Hall, 1857)
Devonochonetes coronatus
Longispina mucronata
Megastrophia concava
Pholidostrophia nacrea
Protoleptostrophia perplana
Strophodonta demissa