| Homalozoa | |
|---|---|
| |
| Cothurnocystis, Paleozoic era. | |
Scientific classification
| |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Echinodermata |
| Subphylum: | †Homalozoa Whitehouse, 1941 |
| Groups included | |
| |
Homalozoa is an obsolete extinct subphylum of Paleozoic era echinoderms, prehistoric marine invertebrates. They are also referred to as carpoids.[1]
- ^ Imran Rahman (January–February 2009). "Making sense of carpoids". Geology Today. 25 (1): 34–38. doi:10.1111/j.1365-2451.2009.00703.x.