Fig. 6 in Brachiopods and their response to the Early-Middle Frasnian biogeochemical perturbations on the South Polish carbonate shelf

Fig. 6. Orthid, strphomenid, productid, and pentamerid brachiopods from the Frasnian of Wietrznia and Dębnik. A. Schizophoria (Schizophoria) sp., ZPAL Bp 60/1, exterior of dorsal valve from the middle Wietrznia Beds of Wietrznia Ie. B, C. Corbicularia cracoviensis Baliński, 1979, ZPAL Bp 60/18 (B) and ZPAL Bp 60/19 (C), two specimens embedded in rock from the Nodular Limestone (Pa. hassi Zone) of Dębnik. D. Devonoproductus sp., GIUS 4−273 Wt/IM−2, incomplete ventral valve from the middle Wietrznia Beds of Wietrznia Ie. E. Douvillina sp., ZPAL Bp 60/13, two shells embedded in rock from the Nodular Limestone (Pa. hassi Zone) of Dębnik. F. Gypidula sp., ZPAL Bp 60/23, ventral (F1) and lateral (F2) views of the ventral valve from the middle Wietrznia Beds of Wietrznia Ie.