Isotelus
Subtitle: Ohio's state fossil
By: [compiled by Douglas L. Shrake]
Contributors: Ohio. Division of Geological Survey
Series: GeoFacts -- no. 6
Publisher: Ohio Dept. of Natural Resources, Division of Geological Survey
Published: 1995
Place of publication: [Columbus]
Language: eng
Subjects: Trilobites -- Ohio
Notes: Title from caption

Compilers name from p. [2]

"April 1995"--P. [2]

Includes bibliographical references (p. [2])