Pennsylvanian tree fern compressions Caulopteris, Megaphyton, and Artisophyton gen. nov. in Illinois /
Hermann W. Pfefferkorn.

Description

Tools

Cite this Export citation file

Main Author: Pfefferkorn, Hermann W.
Related Names: Illinois State Geological Survey.
Illinois. Dept. of Registration and Education.
Language(s): English
Published: Urbana : Illinois State Geological Survey, 1976.
Subjects: Bomen (biologie)
Varens.
Paleobotany > Paleobotany / Illinois.
Paleobotany > Paleobotany / Pennsylvanian.
Ferns, Fossil.
Note: At head of title: State of Illinois. Department of Registration and Education.
Cover title.
Physical Description: 31 p. : ill. ; 26 cm.
Locate a Print Version: Find in a library

Viewability

Item Link	Original Source
Full view Information circular / Illinois State Geological Survey ; [no. 492]	University of Illinois at Urbana-Champaign

View HathiTrust MARC record

Similar Items

Illinois petroleum

Author: Illinois State Geological Survey
Published: 1926

Circular - Illinois State Geological Survey

Author: Illinois State Geological Survey.
Published: 1932

Report of investigations

Author: Illinois State Geological Survey.
Published: 1924

Illinois petroleum

Author: Illinois. Department of Registration and Education.
Published: 1926

Earliest Wisconsinan sediments and soils

Author: Frye, John Chapman, 1912-
Published: 1974

Sand and gravel resources of Mason County, Illinois

Author: Labotka, Theodore C.
Published: 1971

Oil and gas drilling in Illinois; monthly report

Author: Illinois State Geological Survey.
Published: 1900

Mineral production in Illinois in 1966

Author: Busch, Willis L.
Published: 1968

Installment Land Sales Act

Author: State of Illinois. Department of Registration and Education.
Published: 1965

Illinois tree experts act

Author: Illinois. Department of Registration and Education,
Published: 1958