Genus
Gravicalymene Shirley, 1936
List of species
1. Gravicalymene capitovata Siveter, 1976 | Ordovician
2. Gravicalymene stacyi (Schmidt, 1894) | Ordovician
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Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Arthropoda |
| Subphylum | Trilobita |
| Order | Phacopida |
| Suborder | Calymenina |
| Family | Calymenidae |
| Subfamily | Calymeninae |
| Genus | Alcymene |
| Calymene | |
| Diacalymene | |
| Flexicalymene | |
| Gravicalymene | |
| Species | capitovata |
| stacyi | |
| Genus | Liocalymene |
| Papillicalymene | |
| Spathacalymene | |
| Sthenarocalymene |