TY  - BOOK
AU  - Hansen, Thomas
TI  - Trilobites of the middle Ordovician Elnes formation of the Oslo region, Norway
SN  - 9781405198844
SN  - 200928802
U1  - 565.393 HAN 
PY  - 2009///
CY  - Hoboken, NJ
PB  - Wiley-Blackwell
KW  - Paleontology - Ordovician
KW  - Trilobites - Norway
N1  - Includes bibliographical references and index
ER  -