*0011494815
*008840919s1984    xx#           000 0 eng
*019  $bk
*08230$a551.73
*100  $aHolland, Charles H.$_163591200
*245  $aOrdovician-Silurian boundary$cC.H. Holland, R.J. Ross and L.R.M. Cocks
*300  $aS. [184]
*700  $aCocks, Leonard R.M.$_162513600
*700  $aRoss, R.J.$_163591300
*773  $tLethaia$gVol. 17, no. 3 (1984)$x0024-1164$w(NO-LaBS)5212(tnr)
*8564 $uhttps://doi.org/10.1111/j.1502-3931.1984.tb01614.x
*999  $z8400062638$anorart:8400062638
^