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Brachiopoda-Articulata
Rhynchonellata
Spiriferida
Trigonotretidae

Trigonotretidae

Trigonotretidae

Phylum: Brachiopoda-Articulata
Class: Rhynchonellata
Order: Spiriferida
Family: Trigonotretidae

Genera of Trigonotretidae present in the Pennsylvanian of the American Midcontinent

Neospirifer

Neospirifer

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Geology

Funding for development and construction of this webpage was provided by the National Science Foundation (EF-1206757, EF-1206769, and EF-1206750). The Pennsylvanian Atlas of Ancient Life is one component of the overarching Digital Atlas of Ancient Life project.

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