TY  - BOOK
AU  - Green,Jacob
TI  - A monograph of the trilobites of North America: with coloured models of the species ..
AV  - QE821 .G79
PY  - 1832///
CY  - Philadelphia
PB  - J. Brano
KW  - Trilobites
KW  - North America
KW  - Paleontology
N1  - Imperfect: coloured models wanting
ER  -