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Eleanor Gardner replied to the topic Pennsylvanian ?seed / ?trace, in sandstone, likely fluvial, likely Illinois in the forum What Is It? 7 years, 6 months ago
7 years, 6 months ago7 years, 6 months agoApologies that your post has gone unanswered for so long, @asa-kaplan. @rleder has a background in paleobotany; what do you think Ronny?