Homostelea
| Homostelea | |
|---|---|
| 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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