Pennsylvanian fusulinids from southeastern Alaska /

Autor Douglass, Raymond C. 1923-2005
Vydáno 1971

Morphologic studies of fusulinids from the Lower Permian of West Pakistan /

Autor Douglass, Raymond C. 1923-2005
Vydáno 1970

Fusulinid biostratigraphy and correlations between the Appalachian and eastern interior basins /

Autor Douglass, Raymond C. 1923-2005
Vydáno 1987

The foraminiferal genus Orbitolina in North Ameriaca /

Autor Douglass, Raymond C. 1923-2005
Vydáno 1960

Late Paleozoic Foraminifera from southern Chile : the southernmost fusulinid fauna known in the world shows affinities to Andean faunas /

Autor Douglass, Raymond C. 1923-2005
Vydáno 1976

Stratigraphy and microfaunas of the Oquirrh Group in the southern East Tintic Mountains, Utah /

Autor Morris, H. T. 1920-1999, Douglass, Raymond C. 1923-2005, Kopf, Rudolph W. 1922-
Vydáno 1977