Thunder Bay Limestone Formation
Glyptocystitida
Lipsanocystis oblatus
Lipsanocystis traversensis
Monobathrida
Corocrinus pettyesi
Megistocrinus concavus
Megistocrinus multidecoratus
Megistocrinus nodosus
Megistocrinus novus
Megistocrinus tuberatus