Species

Grewingkia rusticum (Billings, 1858)

Synonyymit

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

Aiheeseen liittyvät julkaisut

Kaljo, D. L. 1961. Some additional data on the study of Ordovician streptelasmids in Estonia. ENSV TA Geoloogia Instituudi Uurimused VI, 51-67.

Luokittelu

Levinneisyys ja viitteet