Fig. 24 in Silicified Mississippian brachiopods from Muhua, southern China: Lingulids, craniids, strophomenids, productids, orthotetids, and orthids

Fig. 24. Lamellispina spinosa gen. et sp. nov. from the Muhua Formation. A. Small dorsal valve, PKUM02−0326, in exterior (A1) and interior (A2) views. B. Dorsal valve, PKUM02−0327 (holotype), in exterior (B1), interior (B2), and posterior (B3) views. C. Ventral valve, PKUM02−0328, in interior view. D. Dorsal valve, PKUM02−0329, in interior view (D1) and enlarged view showing cardinalia and dendritic adductor scars (D2). E, G. SEM micrographs of exterior of dorsal valves, PKUM02−0330 (E) and PKUM02−0331 (G), in dorsal (E1, G1), oblique lateral (E2, G2), and anterior (E3) views. F. Ventral valve, PKUM02−0332, in exterior (F1) and interior (F2) views. All from sample MH1.