Graptolite identification chart for field determination of geologic age
January 1, 1972
No abstract available.
Citation Information
| Publication Year | 1972 |
|---|---|
| Title | Graptolite identification chart for field determination of geologic age |
| DOI | 10.3133/oc66 |
| Authors | Michael Churkin, Claire Carter |
| Publication Type | Report |
| Publication Subtype | USGS Numbered Series |
| Series Title | Oil and Gas Investigation Chart |
| Series Number | 66 |
| Index ID | oc66 |
| Record Source | USGS Publications Warehouse |