TY  - BOOK
AU  - Shergold, J. H.
AU  - Laurie, J. R.
AU  - Xiaowen, Sun.
TI  - Classification and review of the trilobite order agnostida slater, 1864: an Australian perspective 
SN  - 0644123079
PY  - 1990///
CY  - Canberra
PB  - Australian Government Publishing Service
KW  - Trilobites
KW  - Classification
KW  - Agnostidae
ER  -