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Fig. 15 in Ostracods (Crustacea) associated with microbialites across the Permian-Triassic boundary in Dajiang (Guizhou Province, South China)

Fig. 15. (opposite page). Ostracods from the Dajiang section, South China. — A–B. Callicythere postiangusta Wei, 1981. A. Carapace, left lateral view, P6M3126. B. Carapace, left lateral view, P6M3127. — C–E. Callicythere sp. 1. C. Carapace, right lateral view, P6M3128. D. Carapace, right lateral view, P6M3129. E. Carapace, dorsal view, P6M3130. — F. Sulcella sp. 1, carapace, right lateral view, P6M3133. — G. Sulcella? sp. 2, carapace, right lateral view, P6M3134. — H–I. Polycope sp. 1. I. Carapace, right? lateral view, P6M3135. J. Carapace, right? lateral view, P6M3136. — J. Polycope sp. 2, carapace, right? lateral view, P6M3137. — K. Polycope? sp. 3, carapace, right? lateral view, P6M3138. — L–M. Cyathus sp. 1. L. Carapace, right lateral view, P6M3139. M. Carapace, dorsal view, P6M3140. — N. Cyathus sp. 2, carapace, right lateral view, P6M3141. — O. Amphissites? sp. 1, carapace, right lateral view, P6M3142. — P. Amphissites? sp. 2, broken carapace, right lateral view, P6M3143. — Q. Shleesha? sp. 1, broken carapace, right lateral view, P6M3144. — R. Kirkbya? sp. 1, carapace, right lateral view, P6M3145. — S. Kirkbya? sp. 2, carapace, right lateral view, P6M3146. — T. Oliganisus? sp. 1, carapace, left lateral view, P6M3147. — U. Paraparchites sp. 1, carapace, right lateral view, P6M3148. — V. Paraparchitidae indet., carapace, right lateral view, P6M3149. — W. Shemonaella sp. 1, carapace, left lateral view, P6M3150. – Scale = 100 µm.

Fig. 14 in Ostracods (Crustacea) associated with microbialites across the Permian-Triassic boundary in Dajiang (Guizhou Province, South China)

Fig. 14. Ostracods from the Dajiang section, South China. — A–B. Paracypris cf. gaetanii Crasquin– Soleau, 2006. A. Carapace, right lateral view, P6M3104. B. Carapace, right lateral view, P6M3105. — C–E. Paracypris sp. 6. C. Carapace, right lateral view, P6M3106. D. Carapace, right lateral view, P6M3107. E. Carapace, right lateral view, P6M3108. — F. Paracypris sp. 1, carapace, right lateral view, P6M3109. — G. Paracypris? sp. 2, carapace, right lateral view, P6M3110. — H. Paracypris? sp. 3, carapace, right lateral view, P6M3111. — I. Paracypris? sp. 4, carapace, right lateral view, P6M3112. — J–M. Paracypris? sp. 5. J. Carapace, right lateral view, P6M3113. K. Carapace, right lateral view, P6M3114. L. Carapace, dorsal view, P6M3151. M. Carapace, right lateral view, P6M3115. — N. Monoceratina? sp. 1, carapace, right lateral view, P6M3116. — O–R. Basslerella tota Chen & Bao, 1986. O. Carapace, right lateral view, P6M3117. P. Carapace, right lateral view, P6M3118. Q. Carapace, right lateral view, P6M3119. R. Carapace, right lateral view, P6M3120. — S. Basslerella? sp. 1, carapace, right lateral view, P6M3121. — T–W. Callicythere postiangusta Wei, 1981. T. Carapace, right lateral view, P6M3122. U. Carapace, right lateral view, P6M3123. V. Carapace, right lateral view, P6M3124. W. Carapace, dorsal view, P6M3125. – Scale = 100 µm.

Fig. 9 in Ostracods (Crustacea) associated with microbialites across the Permian-Triassic boundary in Dajiang (Guizhou Province, South China)

Fig. 9. Ostracods from the Dajiang section, South China. — A–D. Bairdia sp. 25. A. Carapace, right lateral view, P6M3011. B. Carapace, right lateral view, P6M3012. C. Carapace, right lateral view, P6M3013. D. Carapace, right lateral view, P6M3014. — E–G. Bairdia sp. 26. E. Carapace, right lateral view, P6M3015. F. Carapace, right lateral view, P6M3016. G. Carapace, right lateral view, P6M3017. — H–I. Bairdia sp. 27. H. Carapace, right lateral view, P6M3018. I. Carapace, right lateral view, P6M3019. — J-K. Bairdia sp. 28. J. Carapace, right lateral view, P6M3020. K. Carapace, right lateral view, P6M3021. — L–N. Bairdia sp. 29. L. Carapace, right lateral view, P6M3022. M. Carapace, right lateral view, P6M3023. N. Carapace, right lateral view, P6M3024. — O–Q. Bairdia sp. 30. O. Carapace, right lateral view, P6M3025. P. Carapace, right lateral view, P6M3026. Q. Carapace, right lateral view, P6M3027. — R-S. Bairdia sp. 31. R. Carapace, right lateral view, P6M3028. S. Carapace, right lateral view, P6M3029. — T–W. Bairdia sp. 32. T. Carapace, right lateral view, P6M3030. U. Carapace, right lateral view, P6M3031. V. Carapace, right lateral view, P6M3032. W. Carapace, left lateral view, P6M3033. – Scale = 100 µm.

Fig. 8 in Ostracods (Crustacea) associated with microbialites across the Permian-Triassic boundary in Dajiang (Guizhou Province, South China)

Fig. 8. Ostracods from the Dajiang section, South China. — A. Bairdia sp. 10, carapace, right lateral view, P6M2987. — B. Bairdia sp. 11, carapace, right lateral view, P6M2988. — C. Bairdia sp. 12, carapace, right lateral view, P6M2989. — D. Bairdia sp. 13, carapace, right lateral view, P6M2990. — E. Bairdia sp. 14, carapace, right lateral view, P6M2991. — F. Bairdia sp. 15, carapace, right lateral view, P6M2992. — G. Bairdia sp. 16, carapace, right lateral view, P6M2993. — H. Bairdia sp. 17, carapace, right lateral view, P6M2994. — I–L. Bairdia sp. 18. I. Carapace, right lateral view, P6M2995. J. Carapace, right lateral view, P6M2996. K. Carapace, right lateral view, P6M2997. L. Carapace, dorsal view, P6M2998. — M–N. Bairdia sp. 19. M. Carapace, right lateral view, P6M2999. N. Carapace, right lateral view, P6M3000. — O–P. Bairdia sp. 20. O. Carapace, right lateral view, P6M3001. P. Carapace, right lateral view, P6M3002. — Q. Bairdia sp. 21, carapace, right lateral view, P6M3003. — R–S. Bairdia sp. 22. R. Carapace, right lateral view, P6M3004. S. Carapace, right lateral view, P6M3005. — T. Bairdia sp. 23, carapace, right lateral view, P6M3006. — U–W. Bairdia sp. 24. U. Carapace, right lateral view, P6M3007. V. Carapace, right lateral view, P6M3008. W. Carapace, right lateral view, P6M3009. — X. Bairdia cf. sp. 24, carapace, right lateral view, P6M3010. – Scale = 100 µm.

Fig. 7 in Ostracods (Crustacea) associated with microbialites across the Permian-Triassic boundary in Dajiang (Guizhou Province, South China)

Fig. 7. Ostracods from the Dajiang section, South China. — A–B. Bairdia sp. 3. A. Carapace, right lateral view, P6M2963. B. Carapace, dorsal view, P6M2964. — C. Bairdia sp. 4, Carapace, right lateral view, P6M2965. — D–J. Bairdia sp. 5. D. Carapace, right lateral view, P6M2966. E. Carapace, right lateral view, P6M2967. F. Carapace, right lateral view, P6M2968. G. Carapace, right lateral view, P6M2969. H. Carapace, right lateral view, P6M2970. I. Carapace, right lateral view, P6M2971. J. Carapace, right lateral view, P6M2972. — K–M. Bairdia? sp. 6. K. Carapace, left lateral view, P6M2973. L. Carapace, right lateral view, P6M2974. L. Carapace, right lateral view, P6M2975. — N–S. Bairdia sp. 7. N. Carapace, left lateral view, P6M2976. O. Carapace, right lateral view, P6M2977. P. Carapace, right lateral view, P6M2978. Q. Carapace, right lateral view, P6M2979. R. Carapace, right lateral view, P6M2980. S. Carapace, right lateral view, P6M2981. — T–U. Bairdia sp. 8. T. Carapace, right lateral view, P6M2982. U. Carapace, right lateral view, P6M2983. — V–W.?Bairdia sp. 8. V. Carapace, right lateral view, P6M2984. W. Carapace, right lateral view, P6M2985. — X. Bairdia sp. 9, carapace, right lateral view, P6M2986. – Scale = 100 µm.

Fig. 16 in Ostracods (Crustacea) associated with microbialites across the Permian-Triassic boundary in Dajiang (Guizhou Province, South China)

Fig. 16. Evolution of the ostracod faunas through the PTB in Dajiang. A. Evolution of the number of species (species richness) and number of specimens (abundance). B. Evolution of the relative proportions of each superfamily/family. C. Evolution of the relative proportions of each palaeoecological group.

Fig. 4 in Ostracods (Crustacea) associated with microbialites across the Permian-Triassic boundary in Dajiang (Guizhou Province, South China)

Fig. 4. Ostracods from the Dajiang section, South China. — A–F. Bairdia? huberti sp. nov. A. Carapace, right lateral view, P6M2939. B. Carapace, right lateral view, P6M2940. C. Paratype, carapace, right lateral view, P6M2941. D. Holotype, carapace, right lateral view, P6M2942. E. Carapace, right lateral view, P6M2943. F. Carapace, right lateral view, P6M2944. — G–P. Bairdia jeromei sp. nov. G. Holotype, carapace, right lateral view, P6M2945. H. Carapace, dorsal view, P6M2946. I. Carapace, right lateral view, P6M2947. J. Paratype, carapace, right lateral view, P6M2948. K. Carapace, right lateral view, P6M2949. L. Carapace, right lateral view, P6M2950. M. Carapace, right lateral view, P6M2951. N. Carapace, right lateral view, P6M2952. O. Carapace, right lateral view, P6M2953. P. Carapace, right lateral view, P6M2954. — Q–T. Bairdia limatusformis Forel, 2010. Q. Carapace, right lateral view, P6M2955. R. Carapace, left lateral view, P6M2956. S. Carapace, sub-dorsal view, P6M2957. T. Carapace, right lateral view, P6M2958. — U–V. Bairdia sp. 1. U. Carapace, right lateral view, P6M2959. V. Carapace, right lateral view, P6M2960. — W–X. Bairdia sp. 2. W. Carapace, dorsal view, P6M2961. X. Carapace, right lateral view, P6M2962. – Scale = 100 µm.

Fig. 3 in Ostracods (Crustacea) associated with microbialites across the Permian-Triassic boundary in Dajiang (Guizhou Province, South China)

Fig. 3. Ostracods from the Dajiang section, South China. — A–D. Acratia candyae sp. nov. A. Holotype, carapace, right lateral view, P6M2917. B. Carapace, dorsal view, P6M2918. C. Paratype, carapace, right lateral view, P6M2919. D. Carapace, right lateral view, P6M2920. — E–F. Acratia subfusiformis Wang, 1978. E. Carapace, right lateral view, P6M2921. F. Carapace, right lateral view, P6M2922. — G. Acratia? sp. 1, carapace, right lateral view, P6M2923. — H. Acratia? sp. 2, carapace, right lateral view, P6M2924. — I. Acratia? sp. 3, carapace, right lateral view, P6M2925. — J–K. Acratia sp. 4. J. Carapace, left lateral view, P6M2926. K. Carapace, right lateral view, P6M2927. — L. Acratia sp. 5, carapace, right lateral view, P6M2928. — M. Acratiidae indet., carapace, right lateral view, P6M2929. — N–Q. Bairdia adelineae sp. nov. N. Holotype, carapace, right lateral view, P6M2930. O. Carapace, dorsal view, P6M2931. P. paratype, carapace, right lateral view, P6M2932. Q. Carapace, right lateral view, P6M2933. — R–V. Bairdia gaelleae Crasquin, 2010. R. Carapace, dorsal view, P6M2934. S. Carapace, right lateral view, P6M2935. T. Carapace, left lateral view, P6M2936. U. Carapace, right lateral view, P6M2937. V. Carapace, right lateral view, P6M2938. – Scale = 100 µm.

Fig. 2 in Ostracods (Crustacea) associated with microbialites across the Permian-Triassic boundary in Dajiang (Guizhou Province, South China)

Fig. 2. Lithostratigraphy of the Dajiang Section, with the location of studied samples and ostracod species distribution through the section.

Fig. 13 in Ostracods (Crustacea) associated with microbialites across the Permian-Triassic boundary in Dajiang (Guizhou Province, South China)

Fig. 13. Ostracods from the Dajiang section, South China. — A–B. Petasobairdia sp. 1. A. Carapace, right lateral view, P6M3082. B. Carapace, right lateral view, P6M3083. — C. Petasobairdia sp. 2, carapace, right lateral view, P6M3084. — D–E. Petasobairdia sp. 3. D. Carapace, right lateral view, P6M3085. E. Carapace, right lateral view, P6M3086. — F. Petasobairdia? sp. 4, carapace, right lateral view, P6M3087. — G. Spinocypris sp. 1, carapace, right lateral view, P6M3088. — H–I. Spinocypris? sp. 2. H. Carapace, right lateral view, P6M3089. I. Carapace, right lateral view, P6M3090. — J. Kempfina sp. 1, carapace, right lateral view, P6M3091. — K–L. Silenites sp. 1. K. Carapace, right lateral view, P6M3092. L. Carapace, right lateral view, P6M3093. — M-N. Silenites sp. 2. M. Carapace, right lateral view, P6M3094. N. carapace, right lateral view, P6M3095. — O. Silenites sp. 3, carapace, right lateral view, P6M3096. — P. Silenites sp. 4, carapace, right lateral view, P6M3097. — Q. Microcheilinella cf. venusta Chen, 1958, carapace, dorsal view, P6M3132. — R. Microcheilinella sp. 1, carapace, right lateral view, P6M3131. — S. Cetollina? sp. 1, carapace, right lateral view, P6M3098. — T–X. Paracypris gaetanii Crasquin–Soleau, 2006. T. Carapace, right lateral view, P6M3099. U. Carapace, right lateral view, P6M3100. V. Carapace, left lateral view, P6M3101. W. Carapace, left lateral view, P6M3102. X. Carapace, right lateral view, P6M3103. – Scale = 100 µm.

Fig. 11 in Ostracods (Crustacea) associated with microbialites across the Permian-Triassic boundary in Dajiang (Guizhou Province, South China)

Fig. 11. Ostracods from the Dajiang section, South China. — A–B. Bairdiacypris sp. 8. A. Carapace, right lateral view, P6M3058. B. Carapace, right lateral view, P6M3059. — C–D. Bairdiacypris sp. 9. C. Carapace, right lateral view, P6M3060. D. Carapace, right lateral view, P6M3061. — E–F. Bythocypris? sp. 1. E. Carapace, right lateral view, P6M3062. F. Carapace, right lateral view, P6M3063. — G. Bythocypris sp. 2, carapace, right lateral view, P6M3064. — H. Bythocypris? sp. 3, carapace, right lateral view, P6M3065. — I. Fabalicypris parva Wang, 1978, carapace, right lateral view, P6M3066. — J–N. Liuzhinia antalyaensis Crasquin–Soleau, 2004. J. Carapace, right lateral view, P6M3067. K. Carapace, left lateral view, P6M3068. L. Carapace, left lateral view, P6M3069. M. Carapace, right lateral view, P6M3070. N. Carapace, right lateral view, P6M3071. — O.?Liuzhinia antalyaensis Crasquin– Soleau, 2004, carapace, left lateral view, P6M3072. — P. Liuzhinia sp., carapace, right lateral view, P6M3073. — Q–S. Liuzhinia sp. 2. Q. Carapace, right lateral view, P6M3074. R. Carapace, left lateral view, P6M3075. S. Carapace, right lateral view, P6M3076. — T–X. Orthobairdia jeanlouisi sp. nov. T. Holotype, carapace, right lateral view, P6M3077. U. Carapace, left lateral view, P6M3078. V. Paratype, carapace, dorsal view, P6M3079. W. Carapace, right lateral view, P6M3080. X. Carapace, right lateral view, P6M3081. – Scale = 100 µm.

Fig. 10 in Ostracods (Crustacea) associated with microbialites across the Permian-Triassic boundary in Dajiang (Guizhou Province, South China)

Fig. 10. Ostracods from the Dajiang section, South China. — A. Bairdia sp. 33, carapace, right lateral view, P6M3034. — B. Bairdia sp. 34, carapace, right lateral view, P6M3035. — C. Bairdia sp. 35, carapace, right lateral view, P6M3036. — D. Bairdia? sp. 36, carapace, right lateral view, P6M3037. — E–H. Bairdiacypris ottomanensis Crasquin–Soleau, 2004. E. Carapace, right lateral view, P6M3038. F. Carapace, right lateral view, P6M3039. G. Carapace, dorsal view, P6M3040. H. Carapace, right lateral view, P6M3041. — I. Bairdiacypris sp. 1, carapace, right lateral view, P6M3042. — J–K. Bairdiacypris sp. 2. J. Carapace, right lateral view, P6M3043. K. Carapace, right lateral view, P6M3044. — L–M. Bairdiacypris sp. 3. L. Carapace, right lateral view, P6M3045. M. Carapace, dorsal view, P6M3046. — N–Q. Bairdiacypris sp. 4. N. Carapace, right lateral view, P6M3047. O. Carapace, right lateral view, P6M3048. P. Carapace, right lateral view, P6M3049. Q. Carapace, right lateral view, P6M3050. — R–T. Bairdiacypris sp. 5. R. Carapace, right lateral view, P6M3051. S. Carapace, right lateral view, P6M3052. T. Carapace, left lateral view, P6M3053. — U. Bairdiacypris? sp. 6, carapace, right lateral view, P6M3054. — V–X. Bairdiacypris sp. 7. V. Carapace, right lateral view, P6M3055. W. Carapace, right lateral view, P6M3056. X. Carapace, right lateral view, P6M3057. – Scale = 100 µm.

Fig. 14 in Rhaetian (Late Triassic) ostracods (Crustacea, Ostracoda) from the offshore prolongation of the North Dobrogean Orogen into the Romanian Black Sea shelf

Fig. 14. Circular diagrams of faunal composition of ostracod assemblages by number of species in each group from drill core CM31, Black Sea, Romanian Continental Shelf, Rhaetian, Late Triassic.

Fig. 13 in Rhaetian (Late Triassic) ostracods (Crustacea, Ostracoda) from the offshore prolongation of the North Dobrogean Orogen into the Romanian Black Sea shelf

Fig. 13. SEM micrographs of ostracods from borehole 817 Lebăda Vest, drill core CM31, western portion of Black Sea shelf, Rhaetian, Late Triassic. All specimens are housed in the collections of the Muséum national d'histoire naturelle, Paris, France (MNHN). A. Leviella sp., external view of a left valve, sample CM31C (MNHN.F.F63317). B–C. Pokornyopsis sp. 1. B. Left lateral view of a carapace, sample CM31B (MNHN.F.F63318). C. Same specimen, dorsal view. D–E. Pokornyopsis? sp. 2. D. Left lateral view of a carapace, sample CM31A (MNHN.F.F63319).E. Right lateral view of a carapace, sample CM31A (MNHN.F.F63320). F. Pokornyopsis sp. 3, left lateral view of a carapace, sample CM31A (MNHN.F.F63321). G–I. Hungaroleberis sp. 1. G. Left lateral view of a carapace, sample CM31B (MNHN.F.F63322). H. Left lateral view of a carapace, sample CM31C (MNHN.F.F63323). I. Left lateral view of a carapace, sample CM31A (MNHN.F.F63324). J–L. Hungaroleberis sp. 2. J. Right lateral view of a carapace, sample CM31A (MNHN.F.F63325). K. Right lateral view of a carapace, sample CM31A (MNHN.F.F63326). L. Left lateral view of a carapace, sample CM31A (MNHN.F.F63327). M. Polycope sp. 1, lateral view of a carapace, sample CM31A (MNHN.F.F63328). N. Polycope sp. 2, lateral view of a carapace, sample CM31B (MNHN.F.F63329). O. Polycope sp. 3, lateral view of a carapace, sample CM31A (MNHN.F.F63330). P. Polycope sp. 4, lateral view of a carapace, sample CM31C (MNHN.F.F63331). Scale bars: 100 µm.

Fig. 2 in Rhaetian (Late Triassic) ostracods (Crustacea, Ostracoda) from the offshore prolongation of the North Dobrogean Orogen into the Romanian Black Sea shelf

Fig. 2. Lithostratigraphic log of the lowest section in the borehole 817 LV [a], showing the depth level of drill core CM31 into the allochthonous Rhaetian limestone, Romanian Western Black Sea shelf, and the position of the samples (A, B and C) investigated for ostracods; [b–g] microfacies features in the brachiopod-bearing bioclastic wackestone: [b–e] skeletal grains of calcified sponge spicules and fragments of hexactinellid sponges (sp), echinoderm debris (cr), brachiopods (br), bivalves (bv), ostracods (os) and bryozoans (bry); [f] digitate cavity filled with micropeloidal sediment prior to the precipitation of the drusy cement – note the calcified sponge spicules (sp) and foraminifers (fo); [g] burrow infill with micrite containing ostracods (os).

Fig. 1 in Rhaetian (Late Triassic) ostracods (Crustacea, Ostracoda) from the offshore prolongation of the North Dobrogean Orogen into the Romanian Black Sea shelf

Fig. 1. Tectonostratigraphic map of the onshore North Dobrogean Orogen showing the distribution of Triassic rocks and the location of the boreholes on the western Black Sea shelf that drilled into the Triassic. MU = Măcin Unit; CU = Consul Unit; NU = Niculițel Unit; TU = Tulcea Unit (modified and completed after Grădinaru 2000). 1–4: onshore occurrences of the Rhaetian at Frecăței, Poșta, Izvoarele and Rândunica, respectively. Inset map A shows the location of the North Dobrogean Orogen. Inset map B shows the location of the study area on the western Black Sea shelf.

Fig. 12 in Rhaetian (Late Triassic) ostracods (Crustacea, Ostracoda) from the offshore prolongation of the North Dobrogean Orogen into the Romanian Black Sea shelf

Fig. 12 (opposite page). SEM micrographs of ostracods from borehole 817 Lebăda Vest, drill core CM31, western portion of Black Sea shelf, Rhaetian, Late Triassic. All specimens are housed in the collections of the Muséum national d'histoire naturelle, Paris, France (MNHN). A–C. Cardobairdia sp. 2. A. Same specimen as in Fig. 11U (MNHN.F.F63300), dorsal view. B. Right lateral view of a carapace, sample CM31C (MNHN.F.F63301). C. Same specimen, dorsal view. D–F. Cardobairdia sp. 3. D. Right lateral view of a carapace, sample CM31C (MNHN.F.F63302). E. Details of posterior end of hingement of specimen shown in F. F. Right lateral view of a carapace, sample CM31A (MNHN.F.F63303). G–K. Cardobairdia sp. 4. G. Right lateral view of a carapace, sample CM31A (MNHN.F.F63304). H. Right lateral view of a carapace, sample CM31B (MNHN.F.F63305). I. Same specimen, dorsal view. J. Right lateral view of a carapace, sample CM31B (MNHN.F.F63306). K. Same specimen, dorsal view. L. Cardobairdia sp. 5, external view of a left valve, sample CM31C (MNHN.F.F63307). M. Cardobairdia? sp. 6, right lateral view of a carapace, sample CM31B (MNHN.F.F63308). N–Q. Hungarella koessenensis (Mette & Mohtat-Aghai, 1999). N. Right lateral view of a carapace, sample CM31B (MNHN.F.F63309).O. External view of a left valve, sample CM31B (MNHN.F.F63310). P. Inner view of a left valve, sample CM31B (MNHN.F.F63311). Q. External view of a right valve, sample CM31B (MNHN.F.F63312). R. Hungarella sp. 1, external view of a right valve, sample CM31B (MNHN.F.F63313). S. Hungarella? sp. 2, right lateral view of a carapace, sample CM31C (MNHN.F.F63314). T. Cytherelloidea cf. modesta Apostolescu, 1959, external view of a left valve, sample CM31B (MNHN.F.F63315). U. Cytherelloidea? sp., external view of a right valve, sample CM31A (MNHN.F.F63316). Scale bars: 100 µm.

Fig. 6 in Rhaetian (Late Triassic) ostracods (Crustacea, Ostracoda) from the offshore prolongation of the North Dobrogean Orogen into the Romanian Black Sea shelf

Fig. 6 (opposite page). SEM micrographs of ostracods from borehole 817 Lebăda Vest, drill core CM31, western portion of Black Sea shelf, Rhaetian, Late Triassic. All specimens are housed in the collections of the Muséum national d'histoire naturelle, Paris, France (MNHN). A. Bairdia sp. 8, same specimen as in Fig. 5U, dorsal view. B–C. Bairdia sp. 9. B. Right lateral view of a carapace, sample CM31C (MNHN.F.F63198). C. Same specimen, dorsal view. D–E. Bairdiacypris multidentata Bolz, 1971. D. Right lateral view of a carapace, sample CM31A (MNHN.F.F63199). E. Right lateral view of a carapace, sample CM31B (MNHN.F.F63200). F–O. Bairdiacypris argonautaii Forel sp. nov. F. Paratype 2, right lateral view of a carapace, sample CM31A (MNHN.F.F63201).G. Paratype 1, external view of a right valve, sample CM31B (MNHN.F.F63202). H. Right lateral view of a carapace, sample CM31A (MNHN.F.F63203). I. Right lateral view of a carapace, sample CM31A (MNHN.F.F63204). J. Right lateral view of a carapace, sample CM31B (MNHN.F.F63205). K. Same specimen, dorsal view. L. Right lateral view of a carapace, sample CM31A (MNHN.F.F63206). M. Right lateral view of a carapace, sample CM31A (MNHN.F.F63207). N. Same specimen, dorsal view. O. Right lateral view of a carapace, sample CM31A (MNHN.F.F63208). P. Bairdiacypris sp. in Forel et al. 2018, external view of a right valve, sample CM31A (MNHN.F.F63209). Q. Bairdiacypris sp. 1, external view of a right valve, sample CM31A (MNHN.F.F63210). R. Bairdiacypris sp. 2, external view of a right valve, sample CM31C (MNHN.F.F63211). S. Bairdiacypris sp. 3, external view of a right valve, sample CM31B (MNHN.F.F63212). T–U. Bairdiacypris? sp. 4. T. Right lateral view of a carapace, sample CM31B (MNHN.F.F63213). U. Right lateral view of a carapace, sample CM31A (MNHN.F.F63214). Scale bars: 100 µm.

Fig. 9 in Rhaetian (Late Triassic) ostracods (Crustacea, Ostracoda) from the offshore prolongation of the North Dobrogean Orogen into the Romanian Black Sea shelf

Fig. 9 (opposite page). SEM micrographs of ostracods from borehole 817 Lebăda Vest, drill core CM31, western portion of Black Sea shelf, Rhaetian, Late Triassic. All specimens are housed in the collections of the Muséum national d'histoire naturelle, Paris, France (MNHN). A. Isobythocypris sp., right lateral view of a carapace, sample CM31C (MNHN.F.F63245). B–I. Isobythocypris atalantella Forel sp. nov. B. Holotype, right lateral view of a carapace, sample CM31B (MNHN.F.F63246). C. Same specimen, ventral view. D. Paratype, right lateral view of a carapace, sample CM31B (MNHN.F.F63247). E. Right lateral view of a carapace, sample CM31B (MNHN.F.F63248). F. Right lateral view of a carapace, sample CM31B (MNHN.F.F63249). G. Right lateral view of a carapace, sample CM31C (MNHN.F.F63250). H. Right lateral view of a carapace, sample CM31B (MNHN.F.F63251). I. Same specimen, dorsal view. J–M. Lobobairdia salinara Kollmann, 1963. J. External view of a right valve, sample CM31B (MNHN.F.F63252).K. External view of a left valve, sample CM31B (MNHN.F.F63253). L. External view of a left valve, sample CM31B (MNHN.F.F63254). M. External view of a left valve, sample CM31C (MNHN.F.F63255). N. Lobobairdia? sp. 1, right lateral view of a carapace, sample CM31B (MNHN.F.F63256). O. Lobobairdia sp. 2, right lateral view of a carapace, sample CM31C (MNHN.F.F63257). P. Mirabairdia sp., external view of a left valve, sample CM31A (MNHN.F.F63258). Q–U. Petasobairdia amazonella Forel sp. nov. Q. Right lateral view of a carapace, sample CM31C (MNHN.F.F63259). R. Right lateral view of a carapace, sample CM31A (MNHN.F.F63260).S. Paratype, right lateral view of a carapace, sample CM31B (MNHN.F.F63261). T. Same specimen, dorsal view. U. Right lateral view of a carapace, sample CM31B (MNHN.F.F63262). Scale bars: 100 µm.

Fig. 5 in Rhaetian (Late Triassic) ostracods (Crustacea, Ostracoda) from the offshore prolongation of the North Dobrogean Orogen into the Romanian Black Sea shelf

Fig. 5 (opposite page). SEM micrographs of ostracods from borehole 817 Lebăda Vest, drill core CM31, western portion of Black Sea shelf, Rhaetian, Late Triassic. All specimens are housed in the collections of the Muséum national d'histoire naturelle, Paris, France (MNHN). A. Acratia cf. Acratia sp. A in Bolz 1971, right lateral view of a carapace, sample CM31B (MNHN.F.F63181). B. Acratia sp. 1, external view of a right valve, sample CM31C (MNHN.F.F63182). C. Acratia sp. 2, right lateral view of a carapace, sample CM31A (MNHN.F.F63183). D–G. Bairdia sp. 7 in Mette & Mohtat-Aghai 1999. D. External view of a right valve, sample CM31B (MNHN.F.F63184). E. External view of a right valve, sample CM31A (MNHN.F.F63185). F. External view of a left valve, sample CM31B (MNHN.F.F63186). G. Same specimen, inner view. H–I. Bairdia cf. parva Ainsworth, 1987. H. Right lateral view of a carapace, sample CM31B (MNHN.F.F63187). I. Right lateral view of a carapace, sample CM31B (MNHN.F.F63188). J–K. Bairdia sp. 3. J. Right lateral view of a carapace, sample CM31A (MNHN.F.F63189). K. Right lateral view of a carapace, sample CM31C (MNHN.F.F63190). L–N. Bairdia sp. 4. L. Right lateral view of a carapace, sample CM31C (MNHN.F.F63191). M. Right lateral view of a carapace, sample CM31B (MNHN.F.F63192). N. Same specimen, dorsal view. O–Q. Bairdia sp. 5. O. Right lateral view of a carapace, sample CM31C (MNHN.F.F63193). P. Same specimen, dorsal view. Q. Right lateral view of a carapace, sample CM31B (MNHN.F.F63194). R. Bairdia sp. 6, external view of a left valve, sample CM31C (MNHN.F.F63195). S–T. Bairdia sp. 7. S. Right lateral view of a carapace, sample CM31B (MNHN.F.F63196). T. Same specimen, dorsal view. U. Bairdia sp. 8, right lateral view of a carapace, sample CM31B (MNHN.F.F63197). Scale bars: 100 µm.