Fig. 22 in Faunal dynamics across the Silurian-Devonian positive isotope excursions (δ C, δ O) in Podolia, Ukraine: Comparative analysis of the Ireviken and Klonk events

Fig. 22. Stereoscan microphotographs of selected Chitinozoa from the Dnistrove section. A, H. Calpichitina aff. gregaria Paris and Křiž, 1984. A. Single specimen in oblique lateral view, ZPAL Ch. 8/159S117, sample V−15. H. Vesicles aggregated in cluster, ZPAL Ch. 8/161S101, sample V−13. B. Calpichitina velata (Wrona, 1980), ZPAL Ch 8/160S53, sample V−27. C. Pterochitina sp., ZPAL Ch. 8/152S099, sample V−28. D. Vinnalochitina pilosa (Wrona, 1980), ZPAL Ch 8/159S054, sample V−27. E–F. Vinnalochitina cf. suchomastyensis Paris and Laufeld, 1981. E. ZPAL Ch 8/152S054, sample V−25. F. ZPAL Ch 8/152S107, sample V−27. G, K–N. Urnochitina urna (Eisenack, 1934). G. ZPAL Ch 8/160S55, sample V−09. K. Specimen with wide copula and operculum attached, ZPAL Ch 8/160S102, sample V−10. L. Detail of aboral part showing operculum attachment, ZPAL Ch 8/160S85, sample V−10. M. Chain of three closely similar vesicles, ZPAL Ch 8/161S112, sample V−13. N. Two marginal vesicles of a chain, showing small terminal vesicle, ZPAL Ch 8/161S104, sample V−15. I. Cingulochitina ex. gr. ervensis (Paris, 1979), Chain of four vesicles, ZPAL Ch 8/159S094, sample V−27. J. Margachitina catenaria Obut, 1973, Chain of three vesicles, ZPAL Ch 8/159S094, sample V−27. O–Q. Eisenackitina barrandei Paris and Křiž, 1984. O. ZPAL Ch 8/161S001, sample V−04. P. ZPAL Ch 8/152S017, sample V−05. Q. ZPAL Ch 8/152S058, sample V−13. R. Ramochitina cf. longispina (Wrona, 1980), ZPAL Ch 8/172S077, sample V−03. S. Ancyrochitina cf. aurita Wrona, 1980, ZPAL Ch 8/159Y02, sample V−27. T–V. Anthochitina ex. gr. superba Eisenack, 1971. T. ZPAL Ch 8/152S056, sample V−25. U. ZPAL Ch 8/159S042, sample V−25. V. ZPAL Ch 8/159S082, sample V−25. W. Angochitina sp., ZPAL Ch 8/159S160, sample V−13. X. Eisenackitina sp., ZPAL Ch 8/160S54, sample V−03. Y. Eisenackitina bohemica (Eisenack, 1934), ZPAL Ch 8/159S127, sample V−23. Scale bars 50 µm.