*0011543970 *008891018s1989 xx# 000 0 eng *019 $bk *08230$a563 *100 $aDonovan, Stephen K.$_130667700 *245 $aThe improbability of a muscular crinoid column$cStephen K. Donovan *300 $aS. [307]-315 : ill. *773 $tLethaia$gVol. 22, no. 3 (1989)$x0024-1164$w(NO-LaBS)5212(tnr) *8564 $uhttps://doi.org/10.1111/j.1502-3931.1989.tb01346.x *999 $z8900110929$anorart:8900110929 ^