Graptolithina

Istrograptus samsonowiczi (Teller, 1964)

Synonymy list
1964     Pristiograptus samsonowiczi sp. n. — Teller, pp. 43, fig. 4:2-5,9; 6:9; 8:20; 11:9-10
1997     Istrograptus transgrediensis samsonowiczi (Teller, 1964) — Teller, pp. 75, fig. 1:6-7
2011     Istrograptus samsonowiczi — Loydell, pp. 7