Graptolithina

Istrograptus chelmiensis (Teller, 1964)

Synonymy list
1964     Pristiograptus chelmiensis sp. n. — Teller, pp. 45, fig. 3:5-6; 4:1,6-8; 7:1-7; 13:6
1978     Pristiograptus chelmiensis — Teller et al., pp. 21, fig. 3:10
1997     Istrograptus transgrediensis chelmiensis — Teller, pp. 75, fig. 1:8-9
2011     Istrograptus chelmiensis — Loydell, pp. 7