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Description
Title: | Illinois' state fossil: Tullimonstrum gregarium |
Author(s): | Mikulic, Donald G.; Kluessendorf, Joanne |
Subject(s): | Geoscience – education |
Issue Date: | 1991-04 |
Publisher: | Champaign, Ill: Illinois State Geological Survey |
Series/Report: | Geogram no. 10 |
Type: | Text |
Language: | English |
URI: | http://hdl.handle.net/2142/100302 |
Rights Information: | Copyright 1991 University of Illinois Board of Trustees |
Date Available in IDEALS: | 2018-07-16 |