1861Tetragonis sulcata — Eichwald, pp. 83, fig. VI 5
1979Tetragonis sulcata dEichwald, 1860 — Brummer, pp. 31, fig. 2-15
1999Tettragonis sulcata — Nitecki et al., pp. 29, fig. 2.6
Selection of related publications
Brummer, G. J. A. 1979.
Palaeobiology of Tetragonis sulcata d'Eichwald, 1860, an Ordovician receptaculite in erratics from the northern Netherlands.Scripta Geologica53,
1-40.
Eichwald, E. 1861.
Paleontologiâ Rossii. Drevnij period. II. Fauna grauvakkovoj, gornoizvestkovoj i medistoslancevatoj formacij Rossii.