Michigan
Atrypida
Pseudoatrypa devoniana
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
Phacopida
Eldredgeops rana
Rynchonellida
Eumetabolotoechia multicostatum
Spiriferida
Ambocoelia umbonata
Cyrtina hamiltonensis
Elita fimbriata
Mediospirifer audaculus
Mucrospirifer alpenensis
Mucrospirifer attenuatus
Mucrospirifer grabaui
Mucrospirifer latus
Mucrospirifer mucronatus
Mucrospirifer multiplicatus
Mucrospirifer profundus
Mucrospirifer prolificus
Mucrospirifer thedfordensis
Paraspirifer bownockeri
Strophomenida
Arcuaminetes scitulus (Hall, 1857)
Devonochonetes coronatus
Tropidoleptida
Tropidoleptus carinatus