Graptolithina
Species

Amplexograptus perexcavatus Lapworth, 1876

Synonymy list
1876     Diplograptus perexcavatus — Lapworth , fig. Fig. 2:38;
2002     Amplexograptus perexcavatus — Goldman et al. , pp. 921 , fig. 1.1–1.8, 2.1–2.7, 3.1, 3.3.
Classification