Template:Butterfield, Knoll & Swett, 1994
- Butterfield, N.J., Knoll, A.H. & Swett, K. 1994. Paleobiology of the Neoproterozoic Svanbergfjellet Formation, Spitsbergen. Fossils and Strata 34: 1–84, 28 figures. DOI: 10.18261/8200376494-1994-01
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Nomenclatural acts
[edit]New names (21)
[edit]- Palaeastrum Butterfield
- Palaeastrum dyptocranum Butterfield
- Proterocladus Butterfield
- Proterocladus major Butterfield
- Proterocladus minor Butterfield
- Proterocladus hermannae Butterfield
- Pseudotawuia Butterfield
- Pseudotawuia birenifera Butterfield
- Valkyria Butterfield
- Valkyria borealis Butterfield
- Cerebrosphaera Butterfield
- Cerebrosphaera buickii Butterfield
- Dictyotidium fullerene Butterfield
- Germinosphaera jankauskasii Butterfield
- Osculosphaera Butterfield
- Osculosphaera hyalina Butterfield
- Trachyhystrichosphaera polaris Butterfield
- Siphonophycus thulenema Butterfield
- Pseudodendron Butterfield
- Pseudodendron anteridium Butterfield
- Digitus adumbratus Butterfield