Graptolithina

Pernerograptus tenuipraecursor Obut et Sobolevskaya, 1968

Synonymy list
1968     Pernerograptus tenuipraecursor — Obut et al., pp. 86, fig. 15:4-8; 16:1-7
1980     Pernerograptus tenuipraecursor Obut et Sobolevskaya, 1968 — Obut et Sennikov, pp. 36-38, fig. 4:2-6