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  1. Geological Ranges/

Middle Devonian

Athyridida

Athyris cora
Athyris spiriferoides
Athyris vittata randalia

Atrypida

Atrypa reticularis
Pseudoatrypa devoniana
Spinatrypa spinosa

Auloporida

Aulopora annectens

Cardiidia

Grammysia bisulcata

Ctenostomata

Ascodictyon floreale
Ascodictyon stellatum
Condranema monroei

Cystoporata

Cyclotrypa collina
Fistulipora monticulata
Fistulipora romingeri

Glyptocystitida

Lipsanocystis magnus
Lipsanocystis oblatus
Lipsanocystis rugosus
Lipsanocystis traversensis

Lingulida

Barroisella complanata
Barroisella milwaukeensis
Barroisella rectilatera

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

NA

Botryocrinus reimanni

Nucleocrinida

Nucleocrinus angularis
Nucleocrinus elegans
Nucleocrinus greeni
Nucleocrinus meloniformis
Nucleocrinus venustus
Nucleocrinus verneuili

Oncocerida

Acleistoceras breviposticum
Acleistoceras calvini
Acleistoceras fusiforme
Acleistoceras whitfieldi
Acleistoceras wisconsinense

Orthotetida

Eoschuchertella arctostriata

Petalodontiformes

Gamphacanthus politus

Phacopida

Dipleura dekayi
Eldredgeops norwoodensis
Eldredgeops rana

Pholadomyoida

Edmondia fragilis

Ptyctodontida

Eczematolepis telleri

Rhynchonellida

Cherryvalleyrostrum limitare
Cupularostrum congregata
Cupularostrum depressa
Cupularostrum scitulus
Eumetabolotoechia greeni

Rynchonellida

Eumetabolotoechia multicostatum

Spiriferida

Allenella tullius
Ambocoelia umbonata
Crurispina nana
Cyrtina hamiltonensis
Elita fimbriata
Emanuella praeumbona
Mucrospirifer mucronatus

Spiriferinida

Cyrtina triquetra
Cyrtina umbonata
Eosyringothyris occidentalis

Strophomenida

Arcuaminetes scitulus (Hall, 1857)
Devonochonetes coronatus

Terebratulida

Centronella impressa
Cranaena thomasi
Cryptonella planirostra
Cryptonella rectirostra

Trepostomata

Eridotrypa appressa

Tropidoleptida

Tropidoleptus carinatus