| Kingdom | Phylum | Class | Order |
|---|---|---|---|
| Animalia | Mollusca | Bivalvia | Megalodontida |
| Rank | Scientific name | Taxonomic status |
|---|---|---|
| genus | Durga Boehm, 1884 | accepted |
| genus | Juramegalodus Sirna, 1974 | accepted |
| genus | Pachymegalodon Gümbel, 1862 | accepted |
| genus | Pachyrisma Morris & Lycett, 1850 | accepted |
| genus | Pachyrismella Cox, 1964 | doubtful |
| genus | Protodiceras Boehm, 1891 | doubtful |
| unranked | ? rimosa Münster, 1841 | doubtful |
| unranked | ? rostrata Münster, 1841 | doubtful |
Pachyrismatidae. GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via biodiversity.aq on 2019-12-08.