# Ptilocrinus

> subgenus of echinoderms

**Wikidata**: [Q61468092](https://www.wikidata.org/wiki/Q61468092)  
**Source**: https://4ort.xyz/entity/ptilocrinus


## References

1. Two new species of stalked crinoids from the northeastern Pacific in the genera Gephyrocrinus and Ptilocrinus (Echinodermata, Crinoidea, Hyocrinidae). Effects of ontogeny and variability on hyocrinid taxonomy
2. World Register of Marine Species
3. Open Tree of Life reference taxonomy version 3.6