Genus
Amoenospirifer Havliček, 1957
Luokittelu
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Brachiopoda | 
| Subphylum | Rhynchonelliformea | 
| Class | Rhynchonellata | 
| Order | Spiriferida | 
| Suborder | Spiriferidina | 
| Superfamily | Adolfioidea | 
| Family | Adolfiidae | 
| Subfamily | Pinguispiriferinae | 
| Genus | Amoenospirifer | 
| Species | thetidis |