Genus
Parvicardium Monterosato, 1884
Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Mollusca | 
| Class | Bivalvia | 
| Subclass | Heterodonta | 
| Order | Cardiida | 
| Family | Cardiidae | 
| Genus | Cardium | 
| Parvicardium | |
| Species | subhispidum | 
| Genus | Protocardia | 
 See also 
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Mollusca | 
| Class | Bivalvia | 
| Subclass | Heterodonta | 
| Order | Cardiida | 
| Family | Cardiidae | 
| Genus | Cardium | 
| Parvicardium | |
| Species | subhispidum | 
| Genus | Protocardia |