Phascolosomatidea
| Phascolosomatidea | |
|---|---|
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Sipuncula |
| Class: | Phascolosomatidea |
| Orders | |
|
See text. | |
Phascolosomatidea is a class of peanut worms containing two orders:
Their hooks are arranged in regular rings.[1]
References
- ↑ Cutler, Edward Bayler (1994). The Sipuncula: Their systematics, biology, and evolution. ISBN 978-0-8014-2843-2.
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