*0011266040 *008171110s2017 xx# 000 0 eng *019 $bk *08230$a562.2 *100 $aBergström, Stig M.$4aut$_148618900 *245 $aConodonts in Ordovician biostratigraphy *300 $aS. [424]-439 : ill. *500 $aHeftet har tittelen: The contribution of fossils to chronostratigraphy, 150 years after Albert Oppel *500 $aVitenskapelig artikkel *650 $aconodonter$9nor$2norart$_129609400 *653 $aOrdovician$9eng$_128928700 *653 $aconodonts$9eng$_129610100 *653 $aglobal biostratigraphy$9eng$_148619000 *653 $aresearch history$9eng$_132398100 *700 $aFerretti, Annalisa$4aut$_139773100 *773 $tLethaia$gVol. 50, no. 3 (2017)$x0024-1164$w(NO-LaBS)5212(tnr) *8564 $uhttps://doi.org/10.1111/let.12191 *999 $z1700619800$anorart:1700619800 ^