Fig. 27 in Silicified Mississippian brachiopods from Muhua, southern China: Lingulids, craniids, strophomenids, productids, orthotetids, and orthids

Fig. 27. Schizophoriid brachiopods from the Muhua Formation, sample MH1. A–E. Schizophoria sp. A, B. Incomplete ventral valves, PKUM02−0345 (A) and PKUM02−0346 (B), in exterior (A1, B1) and interior (A2, B2) views. C. Incomplete ventral valve, PKUM02−0347, in exterior view. D. Incomplete ventral valve, PKUM02−0349, in interior view. E. Ventral valve, PKUM02−0348, in exterior view. F–L. Schizophoria (Schizophoria) resupinata (Martin, 1809). F. Ventral valve, PKUM02−0350, in exterior view. G, H. Dorsal valves, PKUM02−0351 (G) and PKUM02−0352 (H), in exterior (G1, H1) and interior (G2, H2) views. I. Ventral valve, PKUM02−0353, in interior view. J. SEM micrograph of juvenile shell, PKUM02−0354, in dorsal (J1) and posterior (J2) views. K. SEM micrographs of incomplete valve, PKUM02−0355, showing external costellae, nearly filled with shell substance openings of aditicules, and shell punctation; specimen in general (K1) and enlarged (K2) views. L. SEM micrograph, PKUM02−0356, showing external ornamentation, large openings of aditicules, and shell punctation.