American species of Operculina and Heterostegina and their faunal relations; A new species of Orthophragmina from Louisiana

Professional Paper 128-E
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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
Edition -
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
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