| Cyrtonellida Temporal range:
| |
|---|---|
Scientific classification 
| |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Monoplacophora |
| Subclass: | Tergomya |
| Order: | †Cyrtonellida Horny, 19632 |
Cyrtonellida is a group of "monoplacophora", representing either a sister taxon to, or a polyphyletic assemblage including, the Trybliida.
Subtaxa
- Carcassonnellidae
- Cyrtolitidae
- Cyrtonelloidea
- Pollicinidae
- Genera
- Aremellia
- Hamusella
- Tetamocornu
- Yangtzeconus
- Yochelsonia
References
References
- Eric W. Holman (Autumn 1989). "Some Evolutionary Correlates of Higher Taxa". Paleobiology. 15 (4): 357–363. doi:10.1017/s0094837300009556. JSTOR 2400759.
- R. J. Horný. 1963. On the systematic position of cyrtonelloids (Mollusca). Časopis Národni Muzea - Oddíl přírodovĕdny 132(2):90-94