American species of Operculina and Heterostegina and their faunal relations; A new species of Orthophragmina from Louisiana
January 1, 1921
No abstract available.
Citation Information
| Publication Year | 1921 |
|---|---|
| Title | American species of Operculina and Heterostegina and their faunal relations; A new species of Orthophragmina from Louisiana |
| DOI | 10.3133/pp128E |
| Authors | J.A. Cushman |
| Publication Type | Report |
| Publication Subtype | USGS Numbered Series |
| Series Title | Professional Paper |
| Series Number | 128 |
| Index ID | pp128E |
| Record Source | USGS Publications Warehouse |