Common fossils of Pennsylvania

Main Author: Hoskins, Donald M.
Format: Books Print Book
Language: English
Published: Harrisburg : Pennsylvania Geological Survey, 1999.
Edition: 2nd ed.
Series: Educational series (Pennsylvania. Bureau of Topographic and Geologic Survey) ; 2.
Subjects:
Item Description: "Fourth series"
"April 1999."
Physical Description: 19 p. : ill. (some col.) ; 23 cm.
Bibliography: Includes bibliographical references (p. 19).