American species of Operculina and Heterostegina and their faunal relations; A new species of Orthophragmina from Louisiana
Professional Paper
128-E
By: J.A. Cushman
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Abstract
| Publication type | Report |
|---|---|
| Publication Subtype | USGS Numbered Series |
| Title | American species of Operculina and Heterostegina and their faunal relations; A new species of Orthophragmina from Louisiana |
| Series title | Professional Paper |
| Series number | 128 |
| Chapter | E |
| DOI | 10.3133/pp128E |
| Year Published | 1921 |
| Language | ENGLISH |
| Description | p. 125-137 and 139-142 |
| Larger Work Type | Report |
| Larger Work Subtype | USGS Numbered Series |
| Larger Work Title | Shorter contributions to general geology, 1920 |