TY  - BOOK
AU  - Clarkson,E.N.K.
TI  - Invertebrate palaeontology and evolution
SN  - 0632052384
PY  - 1998///
CY  - Oxford
PB  - Blackwell Science
KW  - Invertebrates, Fossil
N1  - Includes bibliographical references and index
ER  -