Upper Cambrian fossils from Bucks County, Pennsylvania.
Series: Pennsylvania. Bureau of Topographic and Geologic Survey. Bulletin G28; Bulletin G,; 28.
Publisher: Dept. of Internal Affairs
Published: 1957
Place of publication: [Harrisburg]
Language: eng
Number of pages: 39
Subjects: Arthropoda, Fossil.; Paleontology -- Cambrian.; Paleontology -- Pennsylvania -- Bucks County.
Notes: Bibliography: p. 28.
At head of title: Pennsylvania Geological Survey, Fourth series.
"Originally submitted as a chapter in 'Geology of Bucks County,' bulletin C9, Pennsylvania Geological Survey, 4th series."