The many slender tentacles into which the crinoid arms branched were infinitely delicate, flexible, strong, and accurate in muscular-nervous coördination; ensuring the utmost skill and dexterity in all artistic and other manual operations.
Beso krinoideoen muturretako garro ugariek oso fin, malgu, eta indartsuak ziren, eta gihar-nerbio koordinazioan zehatzak; horrela arterako zein bestelako zeregin guztietarako trebezia eta iaiotasuna ematen zieten.