▁young ▁sp ic ules , ▁have ▁only ▁v estig ial ▁sp ines . ▁T rip ods ▁are ▁not ▁abund ant , ▁as ▁they ▁are ▁located ▁only ▁on ▁the ▁surface ▁of ▁external ▁tub es . ▁They ▁are ▁approximately ▁the ▁same ▁length ▁as ▁the ▁other ▁sp ic ules , ▁but ▁their ▁act ines ▁are ▁much ▁more ▁con ical ▁and ▁st out . ▁The ▁centre ▁of ▁these ▁sp ic ules ▁is ▁frequently ▁raised , ▁and ▁their ▁tips ▁are ▁sharp . ▁When ▁the ▁centre ▁is ▁not ▁raised , ▁they ▁are ▁similar ▁to ▁large ▁tri act ines , ▁but ▁it ▁is ▁still ▁possible ▁to ▁recognize ▁them ▁by ▁the ▁shape ▁of ▁the ▁st out ▁con ical ▁act ines . ▁ ▁References ▁ ▁World ▁Register ▁of ▁Marine ▁Species ▁entry ▁ ▁Category : B oro je via ▁Category : Sp ong es ▁described ▁in ▁ 1 8 7 2 ▁Category : Fa una ▁of ▁the ▁Az ores ▁Category : Fa una ▁of ▁France ▁Category : Fa una ▁of ▁Spain <0x0A> </s> ▁Peter ▁Schne ider ▁( born ▁ 1 9 3 7 ) ▁is ▁a ▁S ō t ō ▁Z en ▁priest , ▁founder ▁of ▁Begin ner ' s ▁Mind ▁Z en ▁Center , ▁located ▁in ▁North ridge , ▁California . ▁ ▁Biography ▁Peter ▁and ▁Jane ▁Schne ider ▁were ▁early ▁students ▁of ▁Sh un ry u ▁Su zu ki - ro sh i ▁in ▁the ▁ 1 9 6 0 s . ▁Both ▁served ▁as ▁Su zu ki - ro sh i ' s ▁j ish a ▁( person al ▁att endant