Rugosa

Grewingkia rusticum (Billings, 1858)

Synonymy list
1858     Petraia rustica — Billings, pp. 422
1865     Zaphrentis rustica — Billings, pp. 106
1889     Streptelasma rusticum — Miller, pp. 205
1915     Streptelasma rusticum — Bassler, pp. 1204
1937     Streptelasma rusticum (Billings) — Cox, pp. 11, fig. 2:11, 12a-c; 13a-d
1961     Streptelasma (Streptelasma) rusticum (Billings) — Kaljo, pp. 51, fig. 2:1
1963     Streptelasma rusticum (Billings) — Stumm, pp. 26, fig. Pl II, text fig. 1-3, 8-10
1981     Grewingkia rustica (Billings, 1858) — Elias, pp. 11
Selection of related publications
Kaljo, D. L. 1961. Some additional data on the study of Ordovician streptelasmids in Estonia. ENSV TA Geoloogia Instituudi uurimused VI, 51-67. ENSV Teaduste Akadeemia Geoloogia Instituudi Uurimused VI, pp. 51-67.
References based on distribution