Fig. 5 in The earliest known Kinnella, an orthide brachiopod from the Upper Ordovician of Manitoulin Island, Ontario, Canada

Fig. 5. Orthide brachiopod Kinnella laurentiana sp. nov.; Kagawong Submember, upper Georgian Bay Formation, Richmondian (mid−Ashgill), Manitoulin Island. A. GSC 117903, paratype, various views of interior of ventral valve (A1) showing dental plates (A2) and large interarea (A3). B. GSC 117904, paratype, interior of ventral valve. C. GSC 117905, paratype, interior of ventral valve (C1) showing dental plates and muscle field (C2). D. GSC 117906, paratype, interior of dorsal valve (D1), with details of cardinalia and adductor muscle scars (D2 and D3). E. GSC 117907, paratype, interior of dorsal valve, with relatively strong median ridge. F. GSC 117908, paratype, interior of dorsal valve (F1), with crenulated, anteriorly swollen cardinal process (F2).