Species
Grorudia grorudi Spjeldnaes, 1957
Synonymy list
1957 Grorudia grorudi sp. n. — Spjeldnaes , pp. 62, fig. pl. 1: 7, 10, 11; text-figs 11D, 16
1965 Grorudia grorudi Spjeldnaes — Williams in Muir-Wood & Williams , pp. H373, 374, fig. figs 1a,b
1989 Grorudia grorudi Spjeldnaes — Cocks & Rong , pp. 112-113, fig. figs 64a,b; non figs 65a,b, 66 and 67
Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Brachiopoda |
| Subphylum | Rhynchonelliformea |
| Class | Strophomenata |
| Order | Strophomenida |
| Superfamily | Plectambonitoidea |
| Family | Grorudiidae |
| Genus | Grorudia |
| Species | glabrata |
| grorudi | |
| morrisoni |