This brachiopod fossil appears to be the Brevispirifer gregarius  (Clapp, 1857). It was found in the Jeffersonville Limestone which dates...

My interest in this geologist stems from some fossil specimens found in Colonel Lucien Beckner's collection a Pennsylvanian Period gast...

These pictures are of what appears to be a Syringothyrus texta  (Hall, 1857) brachiopod fossil. On the hinge line and where the shells come ...