Template:Häntzschel, 1962

• Häntzschel, W. 1962. Trace Fossils and Problematica. Pp. W177–W245. In: Moore, R.C. (ed.) Treatise on Invertebrate Paleontology, Part W, Miscellanea. New York and Lawrence: Geological Society of America and University of Kansas. DOI: 10.17161/tip.v0i0.5418 .  
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Nomenclatural acts

New names (1)

• Spirophycus (new replacement name)