Species
Gigantoproductus giganteus Martin, 1793
Synonymy list
1793     Anomites giganteus — Martin , pp. 15, fig. fig. 1
2000     Gigantoproductus giganteus (Martin, 1793) — Howard et al.  , pp. 551, fig. fug.386a-c
Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Brachiopoda | 
| Subphylum | Rhynchonelliformea | 
| Class | Strophomenata | 
| Order | Productida | 
| Suborder | Productidina | 
| Superfamily | Linoproductoidea | 
| Family | Monticuliferidae | 
| Subfamily | Gigantoproductinae | 
| Tribe | Gigantoproductini | 
| Genus | Gigantoproductus | 
| Species | giganteus |