Species
Monograptus holmi Perner, 1897
Synonyymit
1897 Monograptus Holmi — Perner , pp. 21, fig. 11:7-9
1945 Monograptus Holmi — Waterlot , pp. 79, fig. 34:350
1948 Monograptus (Monograptus) holmi — Pˇribyl , pp. 30
1965 Monograptus holmi Perner, 1897 — Obut et al. , pp. 45-46, fig. 4:5
Luokittelu