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  1. Geological Ranges/

Middle Devonian

Actinocerida

Ormoceras bebryx

Athyridida

Athyris cora
Athyris spiriferoides
Athyris vittata randalia

Atrypida

Atrypa reticularis
Pseudoatrypa devoniana
Spinatrypa spinosa

Auloporida

Aulopora annectens

Cardiidia

Grammysia bisulcata

Cryptostomata

Hemitrypa tenera
Lichenalia concentrica

Ctenostomata

Ascodictyon floreale
Ascodictyon stellatum
Condranema monroei
Heteronema monroei

Cystoporata

Cyclotrypa collina
Fistulipora monticulata
Fistulipora romingeri

Discinida

Lingulodiscina marginalis

Glyptocystitida

Lipsanocystis magnus
Lipsanocystis oblatus
Lipsanocystis rugosus
Lipsanocystis traversensis

Lingulida

Barroisella complanata
Barroisella milwaukeensis
Barroisella rectilatera
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

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

Pterioida

Mytilarca cingulosa
Mytilarca suberectus

Ptyctodontida

Eczematolepis telleri

Rhynchonellida

Cherryvalleyrostrum limitare
Cupularostrum congregata
Cupularostrum depressa
Cupularostrum scitulus
Eumetabolotoechia greeni

Rynchonellida

Eumetabolotoechia multicostatum

Solemyoida

Janeia vetusta

Spiriferida

Allenella tullius
Ambocoelia umbonata
Crurispina nana
Cyrtina hamiltonensis
Elita fimbriata
Emanuella praeumbona
Mediospirifer audaculus
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
Leioclema minutissimum

Tropidoleptida

Tropidoleptus carinatus

Tubulioporata

Hederella magna