Homostelea
| Homostelea | |
|---|---|
 | |
| Trochocystites bohemicus from the Czech Republic with a length of 15 millimetres (0.59 in) | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Echinodermata |
| Subphylum: | Homalozoa |
| Class: | Homostelea |
Homostelea is an extinct class of echinoderms that lived only in the Middle Cambrian era.[1]
References
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