Illinois' state fossil :
tullimonstrum gregarium.

Description

Main Author

Mikulic, Donald G.

Related Names

Kluessendorf, Joanne.
Illinois State Geological Survey.

Language(s)

English

Published

Champaign, IL : Dept. of Natural Resources, Illinois State Geological Survey, [1997]

Subjects

Fossils > Fossils / Illinois.
Tullimonstrum.

Note

"Contributed by D.G. Mikulic [and] J. Kluessendorf."--P. [2].
Caption title.

Physical Description

1 sheet (2 p.) : ill. ; 28 cm.

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