Search SEDIS
Data sets | Publications | Expeditions | Thesaurus |
Neoproterozoic | |
---|---|
BT | Chronostratigraphic Units |
.Precambrian | |
..Proterozoic | |
...Neoproterozoic | |
NT | Tonian |
Cryogenian | |
Ediacarian | |
Blackstone Series | |
Brioverian | |
Burra Group | |
Hadrynian | |
Horsethief Creek Group | |
Infracambrian | |
Jotnian | |
Lynchburg Formation | |
McCoy Creek Group | |
Moinian | |
Riphean | |
Rodinia | |
Torridonian | |
Vendian | |
Walden Creek Group | |
Wilpena Group | |
UF | upper Proterozoic |
RT | Adelaidean |
Yudomian | |
Boston Bay Group | |
Cambridge Argillite | |
Roxbury Conglomerate | |
Hoosac Formation | |
Damara Orogeny | |
Ocoee Supergroup | |
Pinnacle Formation | |
Underhill Formation | |
Sauk Sequence | |
Robertson Bay Group | |
Ross Orogeny | |
SN | Era. Ages range from 1000 Ma to base of Cambrian; this term was ratified by IUGS in 1990. Used here synonymously with upper Proterozoic which ranges from 900 Ma to base of Cambrian. |