DescriptionDiorama of a Pennsylanian forest floor - Gnathorhiza lungfish (43789196490).jpg
Seen here is a model-based reconstruction of life on an ancient forest floor during the Pennsylvanian Period - the "Age of Coal Swamps". This is a public exhibit at the Cincinnati Museum of Natural History & Science in Cincinnati, Ohio.
The vertebrate that has buried itself in sediments represents Gnathorhiza, a fossil lungfish.
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