Ozarkodina roopaensis Viira, 1994
1994     Ozarkodina roopaensis sp. n. — Viira , lk. 33 , joon. II 1-9; III 1-8; IV 1-8; text fig. 2A-O
Valik taksonit käsitlevast teaduskirjandusest
Jarochowska, E., Munnecke, A., Frisch, K., Ray, D. C., Castagner, A. 2016. Faunal and facies changes through the mid Homerian (late Wenlock, Silurian) positive carbon isotope excursion in Podolia, western Ukraine.Lethaia 49 , 2,170-198. DOI:10.1111/let.12137
Viira, V. 1994. A new Upper Silurian conodont species from Estonia.Proceedings of the Estonian Academy of Sciences. Geology 43 , 1,32-37. DOI:10.3176/geol.1994.1.03