*0011549447
*008900330s1989    xx#           000 0 eng
*019  $bk
*08230$a565
*100  $aFeist, Raimund$_165250600
*245  $aEnvironmentally controlled phyletic evolution, blindness and extinction in Late Devonian tropidocoryphine trilobites$cRaimund Feist and Euan N.K. Clarkson
*300  $aS. [359]-373 : ill.
*700  $aClarkson, Euan N.K.$_135136700
*773  $tLethaia$gVol. 22, no. 4 (1989)$x0024-1164$w(NO-LaBS)5212(tnr)
*8564 $uhttps://doi.org/10.1111/j.1502-3931.1989.tb01435.x
*999  $z9000117229$anorart:9000117229
^