TY  - BOOK
AU  - Chronic,Halka
TI  - Molluscan fauna from the Permian Kaikab formation,Walnut Canyon,Arizona
T2  - Bulletin of the Geological Society of America
PY  - 1952///
CY  - New York - EEUU
PB  - Geological Society of America
KW  - Moluscos fosiles
KW  - Paleozoologia
KW  - Paleontologia
KW  - Permico
KW  - Formacion Kaibab
KW  - Cañon Walnut
KW  - Arizona
KW  - Estados Unidos
KW  - Geologia
ER  -