*0011477007
*008820920s1981    xx#           000 0 eng
*019  $bk
*08230$a565
*100  $aOwen, Alan W.$_161811600
*245  $aThe trilobite Mucronaspis in the uppermost Ordovician of the Oslo region, Norway
*300  $aS.271-279
*773  $tNorsk geologisk tidsskrift$gVol.61, no.3/4 (1981)$x0029-196X$w(NO-LaBS)279607(tnr)
*999  $z8200044898$anorart:8200044898
^