ammonites
banner
Gateway to the Paleobiology Database

Knoll et al. Proterozoic Stages of Harland

 Interval Maximum correlate Ma
Poundian Ediacaran
Wonokan Ediacaran
Mortensnes Ediacaran

equivalent to Moelv and Gaskiers ice ages

580
Nyborg Ediacaran

actually the name of a formation filling a gap between the Smalfjord and Mortensnes that was unrecognized by Harland

635
Smalfjord Cryogenian

Authorizer: J. Alroy   Enterer: J. Alroy

Continent: global   Rank of each interval: age/stage

Basis of scale: paleontological  

Reference: A. H. Knoll et al. 2006

View another time scale