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Psyche
Volume 78, Issue 4, Pages 267-295
http://dx.doi.org/10.1155/1971/80989

Additional Insects in Pennsylvanian Concretions From Illinois

1Harvard University, Cambridge, Mass. 02138, USA
2Field Museum of Natural History, Chicago, Illinois 60605, USA

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How to Cite this Article

F. M. Carpenter and Eugene S. Richardson, Jr., “Additional Insects in Pennsylvanian Concretions From Illinois,” Psyche, vol. 78, no. 4, pp. 267-295, 1971. https://doi.org/10.1155/1971/80989.