Graptolithina

Orthograptus mutabilis (Elles et Wood, 1907)

Synonymy list
1907     Diplograptus (Orthograptus) mutabilis — Elles et Wood, pp. 232, fig. 29:1a-d
1945     Orthograptus mutabilis — Waterlot, pp. 56, fig. 11:155
1948     Orthograptus mutabilis — Přibyl, pp. 11
1952     Diplograptus (O.) mutabilis — Münch, pp. 53, fig. 3:7a-b
1970     Orthograptus cf. O. mutabilis — Churkin & Carter, pp. 30, fig. 2:14
1976     Orthograptus mutabilis (Elles et Wood, 1907) — Sennikov, pp. 143-145, fig. 5:11
1980     Orthograptus mutabilis (Elles et Wood, 1907) — Obut & Sennikov, pp. 28-29, fig. 2:15
1988     Orthograptus mutabilis (Elles et Wood, 1907) — Obut et al., pp. 33, fig. II 2