Redescription of Type Specimens of Species of the Bryozoan Genera Dekayia, Homotrypa, and Stigmatella from Upper Ordovician Rocks along Workman's Creek, Ontario
Redescription of Type Specimens of Species of the Bryozoan Genera Dekayia, Homotrypa, and Stigmatella from Upper Ordovician Rocks along Workman's Creek, Ontario