Alpena Limestone Formation
Euomphalina
Platyceras carinatum
Platyceras symmetricum
Monobathrida
Megistocrinus regularis
Megistocrinus sphaeralis
Proetida
Dechenella witherspooni
Spiriferida
Mucrospirifer latus
Mucrospirifer thedfordensis
Stauriida
Tabulophyllum traversense