307 Trepostomatous bryozoan fauna from the Bellevue Limestone, Upper Ordovician, in the Tri-State area of Ohio, Indiana, and Kentucky
Trepostomatous bryozoan fauna from the Bellevue Limestone, Upper Ordovician, in the Tri-State area of Ohio, Indiana, and Kentucky - BAP #307 Ten genera of trepostomatous Bryozoa, of which one (Parcohallopora: type species Monticulipora ramose d’Orbigny), is new, are described and illustrated. The 16 species included, of which one is new, are: Amplexopora cingulate Ulrich, A. robusta Ulrich; Batostomella gracilis (Nicholson); Bythopora dendrina (James); Dekayia aspera Milne-Edwards and Haime, D. pelliculata Ulrich; Heterotypa frondose (d’Orbigny), H. solitaria Ulrich; Homotrypa curvata Ulrich, H. obliqua Ulrich; Monticulipora mammulata d’Orbigny; Parvohallopora ramosa (d’Orbigny), P. laevigata, n. sp.; Peronopora decipiens Rominger, P. dubia Cumings and Galloway and Amplexopora (?) filiasa (d’Orbigny). An attempt is made to establish the morphological concept of Batostomella gracilis, the type species of Batostomella, and Monticulipora ramosa, because the type material is not available