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  1. Stratigraphic Occurrences/

Silica Formation

Monobathrida

Corocrinus nodosus

Orthotetida

Eoschuchertella arctostriata

Phacopida

Eldredgeops rana

Rynchonellida

Eumetabolotoechia multicostatum

Spiriferida

Ambocoelia umbonata
Cyrtina hamiltonensis

Strophomenida

Arcuaminetes scitulus (Hall, 1857)
Devonochonetes coronatus