TY  - BOOK
T1  - Lower cambrian ptychopariid trilobites from the conglomerates of Quebec
T2  - Smithsonian Miscellaneous Colections ;
A1  - Rasetti, Franco
PP  - Washington, D.C
PB  - Smithsonian Institution
YR  - 1955
UL  - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dun.166704
OP  - 35
ER  -