Articulate Brachiopod
Order Impunctate
Superfamily Rhynchonellacea
Late Ordovician -Cincinnatian

Rhynchotrema dentatum

Small brachiopod found in the Richmondian. It has one costa on the sulcus on the pedicle valve and two strong costa on the fold on the dorsal valve.

See Rhynchotrema found on field trips

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Photos courtesy of John Tate, Jack Kallmeyer and Bill Heimbrock
Descriptions courtesy of John Tate
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