1995
Monograptus (Uncinatograptus) protospineus sp. n. — Urbanek, pp. 13, fig. 1B,C, 6A-E, 7A,B
1997
Monograptus (Uncinatograptus) protospineus (Urbanek, 1995) — Urbanek, pp. 148, fig. 11:1,2; figs 33,34
2011
Uncinatograptus protospineus — Loydell, pp. 6