Species
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Acleistoceras breviposticum
Class: Cephalopoda
Acleistoceras calvini
Class: Cephalopoda
Acleistoceras fusiforme
Class: Cephalopoda
Acleistoceras whitfieldi
Class: Cephalopoda
Acleistoceras wisconsinense
Class: Cephalopoda
Allenella tullius
Class: Rhynchonellata
Ancyrocrinus bulbosus
Class: Crinoidea
Ancyrocrinus spinosa
Class: Crinoidea
Ascodictyon floreale
Class: Gymnolaemata
Ascodictyon stellatum
Class: Gymnolaemata
Aspidichthys clavatus
Class: Placodermi
Athyris cora
Class: Rhynchonellata
Athyris spiriferoides
Class: Rhynchonellata
Athyris vittata randalia
Class: Rhynchonellata
Atrypa reticularis
Class: Rhynchonellata
Aulopora annectens
Class: Anthozoa
Barroisella complanata
Class: Lingulata
Barroisella milwaukeensis
Class: Lingulata
Barroisella rectilatera
Class: Lingulata
Botryocrinus arkonense
Class: Crinoidea
Botryocrinus bellensis
Class: Crinoidea
Botryocrinus niemani
Class: Crinoidea
Botryocrinus nycteus
Class: Crinoidea
Botryocrinus reimanni
Class: Crinoidea
Botryocrinus thomasi
Class: Crinoidea
Centronella impressa
Class: Rhynchonellata
Cherryvalleyrostrum limitare
Class: Rhynchonellata
Condranema monroei
Class: Gymnolaemata
Corocrinus calypso
Class: Crinoidea
Corocrinus nodosus
Class: Crinoidea
Corocrinus pettyesi
Class: Crinoidea
Cranaena thomasi
Class: Rhynchonellata
Crurispina nana
Class: Rynchonellata
Cryptonella planirostra
Class: Rhynchonellata
Cryptonella rectirostra
Class: Rhynchonellata
Cupularostrum congregata
Class: Rynchonellata
Cupularostrum depressa
Class: Rhynchonellata
Cupularostrum scitulus
Class: Rhynchonellata
Cyclotrypa collina
Class: Stenolaemata
Cyrtina hamiltonensis
Class: Rynchonellata
Cyrtina triquetra
Class: Rhynchonellata
Cyrtina umbonata
Class: Rhynchonellata
Devonochonetes coronatus
Class: Strophomenata
Dipleura dekayi
Class: Trilobita
Eczematolepis telleri
Class: Placodermi
Edmondia fragilis
Class: Bivalvia
Eldredgeops norwoodensis
Class: Trilobita
Eldredgeops rana
Class: Trilobita
Grammysia bisulcata
Class: Bivalvia
Heliophyllum halli
Class: Anthozoa
Lipsanocystis magnus
Class: Rhombifera
Lipsanocystis oblatus
Class: Rhombifera
Lipsanocystis rugosus
Class: Rhombifera
Lipsanocystis traversensis
Class: Rhombifera
Megistocrinus abnormis
Class: Crinoidea
Megistocrinus concavus
Class: Crinoidea
Megistocrinus depressus
Class: Crinoidea
Megistocrinus farnsworthi
Class: Crinoidea
Megistocrinus multidecoratus
Class: Crinoidea
Megistocrinus nodosus
Class: Crinoidea
Megistocrinus novus
Class: Crinoidea
Megistocrinus ontario
Class: Crinoidea
Megistocrinus regularis
Class: Crinoidea
Megistocrinus rugosus
Class: Crinoidea
Megistocrinus sphaeralis
Class: Crinoidea
Megistocrinus tuberatus
Class: Crinoidea
Nucleocrinus angularis
Class: Blastoidea
Nucleocrinus elegans
Class: Blastoidea
Nucleocrinus greeni
Class: Blastoidea
Nucleocrinus meloniformis
Class: Blastoidea
Nucleocrinus venustus
Class: Blastoidea
Nucleocrinus verneuili
Class: Blastoidea
Paraspirifer acuminatus
Class: Rhynchonellata
Paraspirifer bownockeri
Class: Rhynchonellata
Spinatrypa spinosa
Class: Rhynchonellata
Tropidoleptus carinatus
Class: Rhynchonellata