Species

Expansograptus constrictus (Hall, 1865)

Synonymy list
1865     Graptolithus constrictus — Hall , pp. 76, fig. 1:23-27
1904     Didymograptus constrictus — Törnquist , pp. 17, fig. 2:13-17
1904     Didymograptus constrictus — Ruedemann , pp. 585, 668
1936     Didymograptus constrictus — Monsen , pp. 101-102
1947     Didymograptus constrictus (Hall) — Ruedemann , pp. 329, fig. 56:20
2004     Expansograptus constrictus — Bergström et al. , pp. 268
Selection of related publications
Bergström, S. M., Löfgren, A., Maletz, J. 2004. The GSSP of the Second (Upper) Stage of the Lower Ordovician Series: Diabasbrottet at Hunneberg, Province of Västergötland, Southwestern Sweden. Episodes 27, 4, 265-272.
Kaljo, D. 1974. On graptolite zones of Tremadoc and Arenig of Pribaltic and Moscow syneclises. Graptolites of the USSR, pp. 31-36. Nauka.
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References based on distribution