*0011500452
*008850530s1985    xx#           000 0 eng
*019  $bk
*08230$a565
*100  $aSpeyer, Stephen E.$_163786200
*245  $aClustered trilobite assemblages in the Middle Devonian Hamilton Group$cStephen E. Speyer and Carlton E. Brett
*300  $aS. [85]-103
*700  $aBrett, Carlton E.$_144842700
*773  $tLethaia$gVol. 18, no. 2 (1985)$x0024-1164$w(NO-LaBS)5212(tnr)
*8564 $uhttps://doi.org/10.1111/j.1502-3931.1985.tb00688.x
*999  $z8500068534$anorart:8500068534
^