URI(s)
- http://id.loc.gov/authorities/subjects/sh88002002
- http://id.loc.gov/authorities/sh88002002#concept
Components
- Proterozoic
Variants
- Agnotozoic
- Algonkian
- Proterozoic Era
Broader Terms
Narrower Terms
Closely Matching Concepts from Other Schemes
Broader Concepts from Other Schemes
Sources
- found: GeoRef.
- found: Gloss. geol.
- found: McGraw-Hill dict. sci. tech.(Algonkian preferred term)
- found: Web. 3.
- found: Phone call to G. Luttrell, US Geol. Surv., 2/24/88(Proterozoic preferred term. Algonkian is a Canadian term)
- found: Frazier, W.J. Regional stratig. of N. America, 1987.
LC Classification
- QE914.5
Instance Of
Scheme Membership(s)
Collection Membership(s)
Change Notes
- 1988-04-05: new
- 1988-05-17: revised
Alternate Formats