TY  - BOOK
AU  - Shimer,Hervey W.
AU  - Shrock,Robert R.
ED  - Chapman and Hall
ED  - C. Wiley & Co.
TI  - Index fossils of North America: a new work based on the complete revision and reillustration of Grabau and Shimer’s "North American index fossils" 
U1  - 562 
PY  - 1959///].
CY  - New York: , London
PB  - John Wiley & Sons, , Chapman & Hall
KW  - Paleontology
KW  - North America
KW  - Invertebrates, Fossil
N1  - Includes bibliographical references (p. 5-8) and index (721-837)
ER  -