Species

Paratetragraptus approximatus (Nicholson, 1873)

Synonymy list

1873 Tetragraptus approximatus — Nicholson , pp. 136 , fig. 2

1904 Tetragraptus approximatus — Törnquist , pp. 6 , fig. 1:11-12

1920 Tetragraptus approximatus — Keble , pp. 195 , fig. 33:1a-c

2017 Paratetragraptus approximatus (Nicholson, 1873) — VandenBerg , pp. 43 , fig. F. 2-3

Selection of related publications

Egenhoff, S., Maletz, J. 2007. Graptolites as indicators of maximum flooding surfaces in monotonous deep-water self successions. Palaios 22, 4, 373-383. DOI:10.2110/palo.2005.p05-096r

Kaljo, D. 1974. On graptolite zones of Tremadoc and Arenig of Pribaltic and Moscow syneclises.Graptolites of the USSR , pp. 31-36. Nauka.

Classification

References based on distribution