• DOI:10.1144/SP326.2
Corpus ID: 129706604

Neoproterozoic timescales and stratigraphy

@inproceedings{Smith2009NeoproterozoicTA,
  title={Neoproterozoic timescales and stratigraphy},
  author={A. Smith},
  year={2009}
}

• A. Smith
• Published 2009
• Geology

Abstract The Infracambrian is a term for mostly Neoproterozoic successions in North Africa and areas to the east. Its base lies within the middle Neoproterozoic period, or Cryogenian, includes the youngest Neoproterozoic period, or Ediacaran, and continues into the early Cambrian to the level at which trilobites first appear. The Cryogenian lacks any biostratigraphic zonation; and no global biostratigraphic schemes exist for the Ediacaran. The formal classification of the Neoproterozoic is… Expand

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