Middle Devonian
Actinocerida
Ormoceras bebryx
Athyridida
Athyris cora
Athyris spiriferoides
Athyris vittata randalia
Leptospira gibbosa
Meristella barrisi
Meristella haskinsi
Parazyga hirsuta
Atrypida
Atrypa reticularis
Nucleospira concinna
Pseudoatrypa devoniana
Spinatrypa sinuata
Spinatrypa spinosa
Spinatrypa spinosa milwaukeensis
Auloporida
Aulopora annectens
Cardiidia
Grammysia bisulcata
Chonetida
Striatochonetes schucherti
Cryptostomata
Hemitrypa tenera
Lichenalia concentrica
Ctenostomata
Ascodictyon floreale
Ascodictyon stellatum
Condranema monroei
Heteronema monroei
Rhopalonaria tenuis
Cystoporata
Cyclotrypa collina
Fistulipora monticulata
Fistulipora romingeri
Cystoporida
Sulcoretepora hamiltonensis
Discinida
Lingulodiscina marginalis
Euomphalina
Platyceras hornefferi
Favositida
Striatopora iowensis
Glyptocystitida
Lipsanocystis magnus
Lipsanocystis oblatus
Lipsanocystis rugosus
Lipsanocystis traversensis
Lingulida
Barroisella complanata
Barroisella milwaukeensis
Barroisella rectilatera
Lingula delia
Orbiculoidea telleri
Modiomorphida
Modiomorpha diffidens
Modiomorpha elongata
Modiomorpha pediformis
Modiomorpha saccula
Modiomorpha schucherti
Monobathrida
Corocrinus calypso
Corocrinus nodosus
Corocrinus pettyesi
Megistocrinus abnormis
Megistocrinus concavus
Megistocrinus depressus
Megistocrinus farnsworthi
Megistocrinus multidecoratus
Megistocrinus nodosus
Megistocrinus novus
Megistocrinus ontario
Megistocrinus regularis
Megistocrinus rugosus
Megistocrinus sphaeralis
Megistocrinus tuberatus
Melocrinites nodosus
Melocrinites nodosus spinosus
Melocrinites pentangularis
Melocrinites subglobosus
Murchisoniina
Loxonema hamiltoniae
Trochonema monroei
NA
Botryocrinus reimanni
Nucleocrinida
Nucleocrinus angularis
Nucleocrinus elegans
Nucleocrinus greeni
Nucleocrinus meloniformis
Nucleocrinus venustus
Nucleocrinus verneuili
Nuculanoida
Palaeoneilo corrugata
Palaeoneilo dentata
Palaeoneilo devexa
Palaeoneilo milwaukeensis
Palaeoneilo persinuata
Palaeoneilo pulchella
Oncocerida
Acleistoceras breviposticum
Acleistoceras calvini
Acleistoceras fusiforme
Acleistoceras whitfieldi
Acleistoceras wisconsinense
Gyronaedyceras eryx
Orthida
Rhipidomella leucosia
Rhipidomella penelope
Rhipidomella vanuxemi
Schizophoria iowensis musculosa
Schizophoria lata
Tropidoleptus carinatus
Orthotetida
Eoschuchertella arctostriata
Pentamerida
Pentamerella multicostata
Pentamerella pavilionensis
Petalodontiformes
Gamphacanthus politus
Phacopida
Bellacartwrightia calderonae
Bellacartwrightia jennyae
Dipleura dekayi
Eldredgeops norwoodensis
Eldredgeops rana
Greenops barberi
Pholadomyoida
Edmondia fragilis
Phyllocarida
Paraechinocaris punctata
Productida
Productella spinulicosta
Spinulicosta spinulicosta
Truncalosia truncata
Proetida
Monodechenella macrocephala
Pseudodechenella rowi
Pterioida
Mytilarca cingulosa
Mytilarca suberectus
Ptyctodontida
Eczematolepis telleri
Ptyctodontiformes
Ptyctodus calceolus
Ptyctodus ferox
Rhynchonellida
Cherryvalleyrostrum limitare
Cupularostrum congregata
Cupularostrum depressa
Cupularostrum scitulus
Eumetabolotoechia greeni
Sapphicorhynchus sappho
Rynchonellida
Eumetabolotoechia multicostatum
Solemyoida
Janeia vetusta
Spiriferida
Allenella tullius
Ambocoelia umbonata
Crurispina nana
Cyrtina hamiltonensis
Elita fimbriata
Emanuella praeumbona
Mediospirifer audaculus
Megakozlowskiella sculptilis
Mucrospirifer mucronatus
Pustulatia pustulosa
Spinocyrtia milwaukeensis
Tylothyris bimesialis
Tylothyris subvaricosa umbonata
Spiriferinida
Cyrtina triquetra
Cyrtina umbonata
Eosyringothyris occidentalis
Orthospirifer iowensis
Orthospirifer milwaukeensis
Strophomenida
Arcuaminetes scitulus (Hall, 1857)
Devonochonetes coronatus
Longispina mucronata
Megastrophia concava
Mesoleptostrophia junia
Pholidostrophia nacrea
Protodouvillina inequistriata
Protoleptostrophia serrata
Sinochonetes lepidus
Striatochonetes setigerus
Strophodonta demissa
Strophodonta halli
Taxocrinida
Taxocrinus telleri
Terebratulida
Centronella impressa
Cranaena thomasi
Cryptonella planirostra
Cryptonella rectirostra
Trepostomata
Eridotrypa appressa
Leioclema minutissimum
Tubulioporata
Hederella magna
Veneroida
Paracyclas obesa umbonata