Loeblich, A.R.; Tappan, H. (1949). Foraminifera from the Walnut Formation (Lower Cretaceous) of Northern Texas and Southern Oklahoma. Journal of Paleontology. 23(3): 245-266.
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Loeblich, A.R.; Tappan, H.
1949
Foraminifera from the Walnut Formation (Lower Cretaceous) of Northern Texas and Southern Oklahoma
Journal of Paleontology
23(3): 245-266
Publication
Available for editors
The foraminiferal fauna of the Walnut clay (Fredericksburg group)
in northern Texas and southern Oklahoma is described, with a total of 47 species,
including 13 new. Thirty-three genera, of which two are new, and 12 families are
represented. The family Lituolidae contains the greatest number of the species
and the Lagenidae are next in numb