Template:Babcock & Robison, 1988
- Babcock, L.E. & Robison, R.A. 1988. Taxonomy and paleobiology of some Middle Cambrian Scenella (Cnidaria) and Hyolithids (Mollusca) from western North America. University of Kansas Paleontological Contributions. Papers 121: 1–22. hdl: 1808/3638
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