Late Devonian
Arthrodira
Aspidichthys clavatus
Lingulida
Barroisella milwaukeensis
Orthotetida
Eoschuchertella arctostriata
Phacopida
Eldredgeops rana
Rhynchonellida
Cupularostrum congregata
Spiriferida
Ambocoelia umbonata
Cyrtina hamiltonensis