LAMBERT, PHILIP, Curator Emeritus, Royal British Columbia Museum, 675 Belleville St., Victoria, BC, Canada, V8W 9W2

• Zootaxa Vol. 2825 No. 1: 20 Apr. 2011 - Articles
  

  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

  
  Abstract