Silica Formation
Atrypida
Pseudoatrypa devoniana
Cardiidia
Grammysia bisulcata
Grammysia sylvaniensis
Euomphalina
Platyceras bucculentum
Platyceras carinatum
Platyceras thetis
Monobathrida
Corocrinus nodosus
Orthida
Rhipidomella penelope
Rhipidomella vanuxemi
Tropidoleptus carinatus
Orthotetida
Eoschuchertella arctostriata
Phacopida
Eldredgeops rana
Productida
Spinulicosta spinulicosta
Rynchonellida
Eumetabolotoechia multicostatum
Spiriferida
Ambocoelia umbonata
Cyrtina hamiltonensis
Mediospirifer audaculus
Mucrospirifer profundus
Mucrospirifer prolificus
Paraspirifer bownockeri
Stauriida
Heliophyllum bathycalyx
Strophomenida
Arcuaminetes scitulus (Hall, 1857)
Devonochonetes coronatus
Longispina mucronata
Megastrophia concava
Pholidostrophia nacrea
Protoleptostrophia perplana
Strophodonta demissa